James Webb Space Telescope Mirror Alignment Update - March 16, 2022

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  • Опубликовано: 11 сен 2024

Комментарии • 268

  • @RwingDsquad
    @RwingDsquad 2 года назад +33

    I can’t wait until we start getting full resolution photos in from the JWST.

    • @ArtDocHound
      @ArtDocHound 2 года назад +2

      You can wait.

    • @siemprerm2763
      @siemprerm2763 2 года назад

      When?

    • @garyphillips3552
      @garyphillips3552 2 года назад +2

      About the 4th of July should be taking pictures. Can't wait to see the beginning.

  • @johnfraser6013
    @johnfraser6013 2 года назад +35

    Thanks for this discussion and Huge congratulations to all members of the JWST Team. What an incredible testament to the technological achievements of our generation ! Rock on Webb ! 👍

  • @iampracticingpiano
    @iampracticingpiano 2 года назад +38

    In my opinion, Webb will be long remembered as one of the greatest achievements of mankind. It's biggest discovery will be something none of us have even imagined (though I have my own theories, as do many of you). The moon was a "small step", Webb is a "giant leap"!

    • @darkphoton_15keV
      @darkphoton_15keV 2 года назад +1

      Totally agree with you. The only thing I can think about which can be at the same level of Webb is the FCC (or anything similar to that). But FCC has not even started and we are not sure if it will ever start.

    • @carnsoaks1
      @carnsoaks1 2 года назад

      The ast great thing We do?

    • @michaelgorby
      @michaelgorby 2 года назад

      @@darkphoton_15keV pardon my ignorance, but what is the FCC? Is that a planned future telescope?

    • @JuandeFucaU
      @JuandeFucaU 2 года назад

      I'm still holding out hope that one day we will see one big eyeball looking back at us through another telescope.

    • @malleus_malemaleficarus
      @malleus_malemaleficarus 2 года назад

      @@yaroslav7458 For the price it better be hehehe...

  • @cbuchner1
    @cbuchner1 2 года назад +20

    Every single one of your panelists gave such an enthusiastic and interesting speech. I was particularly in awe by the run down of the mirror alignment process - showing way more steps in detail than any previous explanations.

    • @chiluco2000
      @chiluco2000 2 года назад +1

      I agree, you get this kind of success when you team up the right people with great skills. You push aside their gender, race, religion, etc. Even in 2022 this is still very hard in our society to focus only on education and skills when hiring people.

    • @jamescollier3
      @jamescollier3 2 года назад

      Each? Some hokey pokey going on there

    • @jamescollier3
      @jamescollier3 2 года назад

      @@chiluco2000 well, some were there just for the reasons you state....

    • @jocbt
      @jocbt 2 года назад

      @@chiluco2000 It's especially hard when it is at the forefront of everything. If it isn't this or that history month we are having alphabet soup seminars, lunches, and training.

  • @lunzie01
    @lunzie01 2 года назад +2

    This is an example of humanity at its finest. We need more of this.

  • @apaskevi
    @apaskevi 2 года назад +6

    The only RUclips channel I’ve ever set to notify me about new videos.

  • @Dudleymiddleton
    @Dudleymiddleton 2 года назад +10

    Brilliant project, gone more than smoothly so far - well done to the team!

  • @tatotato85
    @tatotato85 2 года назад +22

    Hope everything goes smoothly, love what you ppl do

  • @RadicalEarth
    @RadicalEarth 2 года назад +4

    This makes me SO PROUD to be an Earthling!!

  • @perry2592
    @perry2592 2 года назад +3

    Incredible. Bravo to everyone who contributed to this project.

  • @georginaofarrell9254
    @georginaofarrell9254 2 года назад +8

    The JWST represents a wonderful example of the limitless reach of science.

  • @blakes8901
    @blakes8901 2 года назад +4

    every time I see a new post from this channel on my subscription feed, I drop everything and watch it

  • @blakejohnson4141
    @blakejohnson4141 2 года назад +6

    Incredible!! Thank you for the level of detail and all the updates!

  • @SkilledTadpole
    @SkilledTadpole 2 года назад +10

    Cannot wait to see everything JWST is gonna show us!! 😁

  • @YourNameThankYou
    @YourNameThankYou 2 года назад +1

    I'm so excited to gaze upon the once unseen beauty & story of this universe

  • @jwd888
    @jwd888 2 года назад +5

    its brings me joy to see what some of the brightest people in the world can do we they come together... if only the worlds leaders where cut from the same cloth. kudos to you all. 😇

  • @Mistergino
    @Mistergino 2 года назад +2

    Best TEAM EVER!!! i would love to work with yall ppl! LOVE YOUR SCIENCE LOVE UR ENTHUSIASM!!!!

  • @MarkedMoneyTech
    @MarkedMoneyTech 2 года назад +7

    Awesome! Amazing work! Love this project!

  • @DrakiniteOfficial
    @DrakiniteOfficial 2 года назад

    I couldn't help but get giddy and excited about this. Incredible work from EVERYONE to make this deployment such a resounding success.

  • @mustafabozoglan
    @mustafabozoglan 2 года назад +9

    We have watched the successful tests of the James Webb Space Telescope, which has emerged as a result of the contribution of thousands of people with more than twenty years of devoted work. I am sure that thanks to the information obtained with this telescope, many unknowns in astronomy will become known.
    I heartily congratulate all countries that have spent billions of dollars on this project without any commercial concerns, in terms of contributing to science and technology for humanity.

  • @JCW7100
    @JCW7100 2 года назад +6

    Amazing! Such an exciting time for astronomy!

  • @Edwinvangent
    @Edwinvangent 2 года назад +1

    TY, I am so looking forward to this summer.... can't wait. And congrats with this result

  • @C01A60
    @C01A60 2 года назад

    Wow! Exciting times! Can’t wait to see all the new discoveries stored for mankind!

  • @rodgerq
    @rodgerq 2 года назад

    Humanity needs more humans like these guys.

  • @mariel3469
    @mariel3469 2 года назад +1

    Thank you for all the great work and for sharing
    Go NASA!!

  • @honduranflame
    @honduranflame 2 года назад +1

    Congratulations!!!
    Such a wonderful achievement

  • @195516Z
    @195516Z 2 года назад

    Truly exciting! Thank you all for making yourselves available for questions. I would love to see a more detailed program on how images are captured, sent to earth and how they are assembled for viewing.

  • @realdarthplagueis
    @realdarthplagueis 2 года назад +1

    This is an amazing mission! Thanks for all the updates, and all the great work!

  • @beenaturalinc
    @beenaturalinc 2 года назад

    "Giddy and Happy!" Love it and feel it.

  • @MarshalArnold
    @MarshalArnold 2 года назад

    I grew up in Broomfield CO, very cool to see my old small town have a big impact on something so cool!

  • @uncbreezy1670
    @uncbreezy1670 2 года назад

    I am so excited to see what JWST uncovers and would like to thank all of the NASA family who have worked so hard on this project. Keep it up, you guys are the best!

  • @antonioverdad5071
    @antonioverdad5071 2 года назад

    Its great when a plan comes together! Well done to everyone involved with the JW telescope!

  • @charlesackman892
    @charlesackman892 2 года назад

    I would like to thx the ppl involved in the entire Webb team, NASA, ESA, CSA, and everyone else. I have smoked for 51 yrs and have quit because I want to live to see as much as the scope can reveal. Also, on a computer simulation I sort of designed, the design of the mirrors really works well for pumping light into vertical farms.

  • @user-lm4yj7fk6s
    @user-lm4yj7fk6s 2 года назад +1

    Guten schonen tag sehr interesantt information vielen danke

    • @user-lm4yj7fk6s
      @user-lm4yj7fk6s 2 года назад

      @Rob Bannstrom danke,Mi sono sempre piaciute le stelle

  • @amirhoseinmorteza1489
    @amirhoseinmorteza1489 2 года назад

    Looking forward to see new discoveries, thank you all. 🌹❤

  • @helix1061
    @helix1061 2 года назад

    Incredible! These are our real heroes!

  • @FiguraCinque
    @FiguraCinque 2 года назад

    Gosh at this point in our zeitgeist we needed good news for so much for so long that this turn out to be really overwhelming TY JWT

  • @cbuchner1
    @cbuchner1 2 года назад +9

    I recently tried to compute how many pixels a 70 milliarcsecond resolution would yield if we actually imaged the entire sky sphere. I came up with the number of 108 trillion pixels.

    • @JuandeFucaU
      @JuandeFucaU 2 года назад +1

      Raymond:
      82, 82, 82.
      Charlie:
      82 what?
      Raymond:
      Toothpicks.
      Charlie:
      There's a lot more than 82 toothpicks, Ray.
      Raymond:
      246 total.
      Charlie:
      How many?
      Sally Dibbs:
      250.
      Charlie:
      Pretty close.
      Sally Dibbs:
      There's four left in the box.

    • @cbuchner1
      @cbuchner1 2 года назад

      @@JuandeFucaU I see what you did there. Great movie reference. I did my calculation out of curiosity though, not because of autism.

    • @JuandeFucaU
      @JuandeFucaU 2 года назад +1

      @@cbuchner1 I'd still take you with me to Vegas..... but..... you'll need to get your own underwear at K-Mart.

    • @cbuchner1
      @cbuchner1 2 года назад

      @@JuandeFucaU I have some good memories about the days I spent in Vegas!

    • @ogshotglass9291
      @ogshotglass9291 2 года назад

      I feel like that number might be off...

  • @Zerostar369
    @Zerostar369 2 года назад

    I'm in awe of what has been accomplished! Thank you so much for your hard work it means so much to me. Keep being amazing!

  • @zapfanzapfan
    @zapfanzapfan 2 года назад +1

    Looks like it was worth the wait!

  • @jerrypolverino6025
    @jerrypolverino6025 2 года назад

    Really enjoyed the discussions of each and every speaker. Thanks for doing this type of video. A first class project with dedicated people. This is just wonderful. I will be following closely. “Wherever we look it’s a deep field.” W O W !

  • @tennesseehomesteader6175
    @tennesseehomesteader6175 2 года назад +1

    I'm getting wood just thinking about all the new discoveries that will be made!

  • @jeffreyeckert3013
    @jeffreyeckert3013 2 года назад

    I am amazed by the incredible information and positive results that you are providing. I wasn't aware of all the history of this project. I did watch the launching of the telescope, by luck. I wish you all continued success. Congratulations!

  • @mikekozi-lester3887
    @mikekozi-lester3887 2 года назад +1

    Just watched Christmas 🎄🎄🎄🎄🎄🎄James Webb Telescope

  • @beire1569
    @beire1569 2 года назад

    gigantic success !! Amazing, baffled by the complexity, intelligence and collaboration

  • @dem0n1k
    @dem0n1k 2 года назад +1

    This is great news! Good work everyone!

  • @JackMott
    @JackMott 2 года назад +1

    that ariane rocket really scoots

  • @johnnysparkleface3096
    @johnnysparkleface3096 2 года назад

    JWST is such an amazing scientific instrument. It's also the coolest TOY of all time! That's why the scientists are so giddy!

  • @rob_ah_
    @rob_ah_ 2 года назад +2

    Incredible achievement. 👏

  • @ogshotglass9291
    @ogshotglass9291 2 года назад +3

    I may be a bit late, but I have had some questions that the JWST team may be able to provide.
    First, since Webb was originally designed to complement Hubble, but the project took far longer than expected, and seeing that in recent days Hubble has been having increasing problems, are the two still expected to be working together? And if so, how will they work together and what are the proposed missions going to be focusing on?
    Second, in the early days of planning, what devices were proposed to be on Webb that were eventually not used, either due to practicality issues or weight reasons?
    Third and finally, what did the system overhaul in 2016 consist of?

  • @tazerface8659
    @tazerface8659 2 года назад +1

    Two sides to the coin you're about to flip. On one side is you're about to become part of one of the biggest and most expensive failures in the history of science. On the other side you're becoming part of what is predictably the most paradigm shifting and important discoveries in the history of science. It must be such a relief for that coin to land how it did. Congratulations to the James Webb team and congratulations to all of humanity because we will know that which could never be known until now. What a strange time to be alive.

  • @derekgamble7090
    @derekgamble7090 2 года назад +1

    How does the telescope react to CME's from the sun?

  • @grandwest11
    @grandwest11 2 года назад

    I'm not a scientist, astrophysicist or an engineer, just a curious person who enjoys pondering space. The images from Hubble opened so many minds to the vastness of space and probably inspired some to pursue a career related to space exploration. I'm wondering why we're seeing photos from the JWST on other channels and none from this channel. Just curious.

  • @Bultish
    @Bultish 2 года назад

    the intellectual brute force to make this happen is mind-blowing

  • @lilysceeliljeaniemoonlight
    @lilysceeliljeaniemoonlight 2 года назад

    #JWST Brilliantly the most absolute Lucid veiwing #unfoldtheuniverse
    💫✨💫

  • @ErwinvanHolten
    @ErwinvanHolten 2 года назад

    It might actually be interesting to have a list with all open questions on known phenomena that may be answered with help of Webb. So exciting.

  • @fact-age
    @fact-age 2 года назад +2

    I have 2 questions which I would love to have them answered by the JWST team and I would appreciate if these questions reach them so that they can be answered in the next session of the JWST team press conference.
    1. The cooling of the instruments need to be 7 kelvin, I would like to know why this temperature the 7 kelvin was chosen?
    2. When commissioning is done and the scientific work commences, we are told that there will be a full year of scientific experiments and observations to be carried out with the JWST, when do we we expect or how long will it take for the first scientific reports to go public?

    • @witext
      @witext 2 года назад +6

      The MIRI instrument will be chilled to 7 degrees, the NIRCam and the other Near Infra Red instruments don't have to be as cold
      I'm pretty sure 7 Kelvin was just the best they could do within the weight limitations, it's hard to cool something down more than that
      I mean the only thing protecting Webb from the scorching sun is 5 ultra thin sheets of sunshielding
      If you're more interested in this stuff i just wanted to recommend the "where is webb" site, there you can track the temperature of the instruments in both kelvin and farenheit and celsius

    • @fact-age
      @fact-age 2 года назад

      @@witext Thanks for the answer, so the point is to cool down the MIRI as cold as possible which practically can hardly reach temperatures lower than 7 degrees Kelvin.

    • @Markle2k
      @Markle2k 2 года назад +1

      @@witext What you said. It's about making sure that the detector's inherent photon emissions is not brighter than the target.
      The peak wavelength at 7K is 414 μm. MIRI is designed for 4.9 to 28.8 μm, with the imager capable of 5.6 to 25.5 μm. 28.8 μm is the peak wavelength of a blackbody emitter at 100.6K. 4.9 μm is a 591.4K (318 C/605 F) blackbody's peak wavelength. So, at 7K the detector will be very dark compared to its targets.
      The rest of the instruments are quite near their planned operating temperature of ~40K already. MIRI is still sitting up at 90K because I think they are trying to avoid thermal stress from cooling it too fast.
      Question #2's answer is: "it depends". There are four classes of observations, those taken in the calibration phase (now) and Director's Discretionary-Early Release Science which will be available immediately. The DD-ERS is intended to demonstrate JWST's capabilities to those who want to write proposals for the coming years so all of it is in the first five months. And then there is Guaranteed Time (for those who donated hardware, etc.) and General Observer which will typically have an embargo of about a year to let the proposers write their papers on the results of the observations. Most of the time is allocated to GO. Some of the GO observations that I looked at seemed to be OKing immediate release of their data.
      If you go to the Space Telescope Science Institute's web site and then put "/jwst/science-execution/approved-programs" (without the quotes) right after the "edu", it will get you to the lists of approved observations.
      One thing to note, they have deliberately oversubscribed the first year of observations so some that were approved will not be getting their time in the first year. This is so JWST isn't sitting twiddling its virtual thumbs or slewing across the sky between observations, something that they learned to do after the first year of Hubble when a lot of potential observing time was idle.

    • @witext
      @witext 2 года назад +1

      @@fact-age Yeah, space itself has a temperature believe it or not, at about 3 kelvin, so that's the coolest webb theoretically could get. And then you have to account for the small amount of solar heat that gets through the shield
      Also the machinery and batteries and all the things that keep webb running also produce small amounts of heat
      When you've taken all that into account 7 kelvin is basically as cool as it can get

    • @fact-age
      @fact-age 2 года назад

      @Markle2k Well explained and informative, thank you Sir.

  • @aliafzal5732
    @aliafzal5732 2 года назад +1

    What would be the first mission of the JWST after alignment the primary mirrors?

  • @rjeff4179
    @rjeff4179 2 года назад

    July sounds great. I hope it all works out. It's an interesting situation. Thank you!

  • @jamsha.666
    @jamsha.666 2 года назад

    Wonderful people 👏👏👏

  • @user-hj2lo3bd9x
    @user-hj2lo3bd9x 2 года назад +1

    al wyes the broblem of pixils aput ditilss is wip can giv us more ?

  • @Yokovich_
    @Yokovich_ 2 года назад

    one of the most important moments in human history. happening before our eyes.

  • @Kevin_Kennelly
    @Kevin_Kennelly 2 года назад +1

    Close captioning can't decide if MIRI is Mary or Murray.

  • @kevinim300
    @kevinim300 2 года назад +1

    Curious. If we see stars and galaxies further and further away from us... Doesn't this just mean they are simply further away from us as opposed to much older in time? 🤔

    • @zounds010
      @zounds010 2 года назад +3

      distance and age are linked by the speed of light. When you look at something one light-year away, you see light that left that object one year ago. So you see the object as it was one year ago. This applies to any distance. So when we look at objects that are 13.5 billion light-years away, we inevitably see them as they were 13.5 bn years ago.

    • @kevinim300
      @kevinim300 2 года назад

      @@zounds010 Yes i understand this but how does it relate to anything but whats relative to us as opposed to the age of the universe?

    • @zounds010
      @zounds010 2 года назад

      @@kevinim300 The Big Bang theory predicts that the first galaxies were formed 13.4 billion years ago. If that's correct, we won't see any galaxies more than 13.4 ly away.

    • @kevinim300
      @kevinim300 2 года назад

      @@zounds010 Yup we all know the theory. Perhaps JWST will finally prove otherwise.

  • @omgkennyisliving
    @omgkennyisliving 2 года назад

    Thanks for making this thing possible

  • @Dewey-yu7gc
    @Dewey-yu7gc 2 года назад

    Nice job

  • @KaikalaMoon
    @KaikalaMoon 2 года назад

    So excited to see initial infrared shots. JWST team rocks! I've been curious from childhood. Watched the mirrors being polished as I envisioned how much more spectacular than Hubble is poss. Wanna know what looks like a galaxy/star cluster in upper righthand corner.

  • @qualitypoultry884
    @qualitypoultry884 2 года назад +1

    can JWST measurement of entire universe?
    like where is limit ending of universe

  • @NickScottProducer
    @NickScottProducer 2 года назад +2

    That Ukraine question was weird lol

  • @fastradioburst253
    @fastradioburst253 2 года назад

    Brilliant project, by so many brilliant people. I have mad respect for all of them. And kudos to each of these presenters, too. Each did such a great job of making it clear and understandable just how much of a great achievement (so far) this is. For my part, I'm excited about this project because I believe the standard model cosmology is way, way wrong, and this project may - finally - help get cosmology back on track. Hopefully, there will be discoveries that will finally put the falsification to black holes, dark matter, Big Bang, etc.

  • @ricucioeugen
    @ricucioeugen 2 года назад +1

    Hello from Romania!
    I was not paying attention of all q&a, but I wonder, is the telescope have just infrared camera onboard, or have a clasic one too, for mesurable diferencies between both?
    Thank's and sorry for bad english...
    I hope you understand the question!

    • @Markle2k
      @Markle2k 2 года назад +1

      The NIRCam instrument can just see into the visible orange at 600 nm. The reflectance of the gold mirror coating drops off dramatically at about 650 nm which we see as red.

    • @ricucioeugen
      @ricucioeugen 2 года назад +1

      @@Markle2k
      Ok!
      This info I get it!
      I was interested about a second camera, clasic one with a good lens to see the neighborhood! 😁
      I think it have beautifull and clear images!

  • @H-var
    @H-var 2 года назад +2

    Brought to you in 360p

  • @fentonpainter7907
    @fentonpainter7907 2 года назад +1

    Will all light wavelength and combined wavelength pictures be published on this channel?

    • @zounds010
      @zounds010 2 года назад +1

      They'll be published via the Mikulski Archive for Space Telescopes.

    • @fentonpainter7907
      @fentonpainter7907 2 года назад

      @@zounds010 Thanks

  • @ptb2055
    @ptb2055 2 года назад

    so awesome!

  • @ondrejdvorak5107
    @ondrejdvorak5107 2 года назад

    Is there cold spot of Eridanus deep field scheduled in the first year of observations? Thank you.

  • @benzeneringsociety1289
    @benzeneringsociety1289 2 года назад +1

    প্রত্যেক দেশে বিজ্ঞানের ভাষা হলো সার্বজনীন- এই শ্লোগানকে সামনে রেখে বেনজিন রিং সোসাইটির অগ্রযাত্রা। বেনজিন রিং সোসাইটি মহাকাশ গবেষণাকে সর্বাধিক গুরুত্ব দেয়। ২০১৩ সালে ঢাকায় এর জন্ম। বেনজিন সোসাইটি মার্কিন যুক্তরাষ্ট্রের মহাকাশ গবেষণা সংস্থা নাসা (ন্যাশনাল অ্যারোনটিক্স অ্যান্ড স্পেস অ্যাডমিনিস্ট্রেশন)-কে সহযোগিতা দান সঠিক মনে করে। আমরা মনে করি ভবিষ্যত পৃথিবী নিয়ন্ত্রিত হবে মহাকাশ প্রযুক্তি দ্বারা।এটি এদেশের একটি প্রগতিশীল সংগঠন।

  • @rjeff4179
    @rjeff4179 2 года назад +1

    Hang on just a minute it looks like the Chromecast is saying it's a 77 Ms sorry I forgot to point on the last one and this one too apparently dang it just talk to text you guys got to work on that damn it what happened to Snapdragon who bought that?

  • @LiveUglyDieUgly
    @LiveUglyDieUgly 2 года назад +6

    Thank you for not answering question regarding Ukraine. Totally irrelevant and ridiculous

  • @thomasgunther
    @thomasgunther 2 года назад

    It is amazing that humanity figured out how to build, launch and now operate such a spectacular telescope and yet can't get a decent phone connection.

  • @josephpalen7149
    @josephpalen7149 2 года назад

    Very exciting!

  • @Kevin_Kennelly
    @Kevin_Kennelly 2 года назад

    Thomas Zurbuchen sounds like a wild and crazy guy.

  • @guyfaux1494
    @guyfaux1494 2 года назад

    As I understand, the JWST was located outside of the orbit of the moon, suposed to be in the shadow of the moon to avoid the influence of the sun. Is that right? So if it is true how does JWST communicate back to earth and what form of information transmission is used?

  • @SAAssef
    @SAAssef 2 года назад +1

    Hi! How are you guys?? Any news? What are you looking at?

  • @mitchkahle314
    @mitchkahle314 2 года назад

    Wonderful

  • @DeryckThompsonChasingtheDream
    @DeryckThompsonChasingtheDream 2 года назад

    Is there a danger to the telescope from space rocks large and small.?

    • @zounds010
      @zounds010 2 года назад

      Space is very empty: JWST will encounter micrograms of dust per year, on average. Asteroids are a potential problem: we haven't found all of them yet. But the chance of being hit by an asteroid is very low. Since the beginning of spaceflight, we haven't lost a spacecraft to an asteroid impact yet.

  • @kimsland999
    @kimsland999 2 года назад +1

    The Associate Administrator for science at NASA, missed his calling as a cartoon voice over person.

    • @kimsland999
      @kimsland999 2 года назад

      @Rob Bannstrom Clearly not that well. My only comeback now is the Muppets Swiss chef.

  • @MW-sw7so
    @MW-sw7so 2 года назад

    Hey, if the JWST had a twin in space like a stereo set of eyes, how much would it increase its accuracy/clarity/magnification power, and how far back in time could it see?
    Also are you folks ever gonna aim it at the Earth to see what an alien civilization on another planet might look like, but fainter, so you could use it to basically make a fainter "prism spectroscope" like image of our emissions and planet features as an idea of what to look for on exoplanets?

  • @NeonsStyleHD
    @NeonsStyleHD 2 года назад

    Question: Since the physics of Diffraction are so well known. Why can't you write a piece of software to subtract that from the image after stacking?

    • @Myndale
      @Myndale 2 года назад

      This is often done, but you lose contrast and valuable scientific data, so you generally don't want to do it for images used for research purposes. Another technique is to take multiple images of the same target at different rotations and stack them. The reason the spikes are so prominent in this image is because HD 84406 is heavily overexposed...remember, this is just an initial calibration image of an object far brighter than most of the things JWST will be looking at. There's a really good video at ruclips.net/video/UBcc3vpJTAU/видео.html that explains a lot of this in detail.

  • @Terrestre1
    @Terrestre1 2 года назад +1

    I wonder if dust and small particles get stuck in the mirrors surface, would that degrade the optical perfomance?

    • @alph4966
      @alph4966 2 года назад

      The mirror's surface was cleaned with liquid carbon dioxide in a strictly air-conditioned clean room.
      Of course, if human eyelashes or dust adhere to the surface, the optical performance will deteriorate.

    • @zounds010
      @zounds010 2 года назад

      Yes. fortunately, space is very empty: JWST will encounter micrograms of dust per year, on average.

    • @Markle2k
      @Markle2k 2 года назад

      Not nearly as much as you might think. The area obscured is much less than the overall area. This came up as a question about the impact of a micrometeorite hit to the mirror on the optical performance. The big Earth-based telescopes spend thousands of hours a year exposed to dust. They only really clean them every few years. Every few weeks, they essentially blast them with a CO2 fire extinguisher and let the solid CO2 lift the dust grains free of the surface.

  • @allanaxe6781
    @allanaxe6781 2 года назад

    Amazing ....

  • @triberium_
    @triberium_ 2 года назад +5

    Ufff really hated that politically leaning question, good thing no comment was made

  • @second.earth.rigelstar
    @second.earth.rigelstar Год назад

    WoW ! Dear James Webb Space Telescope team, Dear Julien pleased try me second inhabited detect in the Star system of Rigel of the constellation of Orion. Here is 430 countries, and 1 in 1 North America continent, but distance 860 light years from our Earth till Starchun.

  • @scottm2553
    @scottm2553 2 года назад

    Looks like this was filmed in the 90s. Nice.

  • @johnambers
    @johnambers 2 года назад

    What is going on with this site? Why no updates on anything for weeks? This was going to be my go-to site for news but nothing lately, when so much is going on.

  • @BoomedYetLush
    @BoomedYetLush 2 года назад

    Just wondering what impacts from rising activity in the current solar cycle are anticipated. Is safing of the observatory likely during large flares due to energetic particles, for example?

  • @chiluco2000
    @chiluco2000 2 года назад +1

    So if I understand correctly, all the galaxies and stars on the background from the sample picture are all new discoveries. So all of those will need to be named. Maybe named them after the key members of the Space Webb team.

  • @MozartificeR
    @MozartificeR 2 года назад

    Are any of those galaxies ones we have not discovered before?

  • @rjeff4179
    @rjeff4179 2 года назад +1

    Yes thank you karen! And thank you Mr Marshall! I have to tell you this is one of my middle names. And the fun part about it is. Does it mean Marshall the horses. There's a little more than a 22 Ms delay here what's your problem LOL

  • @felmarquintina5369
    @felmarquintina5369 2 года назад

    I move there bottom of heart for giving frame A'Z invest.... Fun with truth is....

  • @user-zy5qm5tp3g
    @user-zy5qm5tp3g 2 года назад

    Can we have Greek subtitles?