Astronomy - Measuring Distance, Size, and Luminosity (1 of 30) Biggest Challenge in Astronomy

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In this video I will explain why it is so difficult to determine the distance of everything in space.

[@almutairim91]

Am just having fun with Astronomy and you made it more fun and simple ❤ Thank you very much

[@MichelvanBiezen]

You're welcome 😊

[@philwesom8784]

thank you so much for all these videos....helped me on an astronomy test :))

[@hridoydey8878]

thanks sir

[@adimshr1]

Thank you ...

[@NOUSSAIBALTF]

You need to make your videos longer, get to the point , go quantitavely . Though it is clear you are a brillant teacher and physicist.

[@rihanmanikpuri55]

thanks sir... i con'nt find videos on bies image, dark image, flat image, also flat correction... please give me link

[@surendrakverma555]

Good 🙏🙏😊 Thanks

[@MichelvanBiezen]

Welcome 😊

[@Prodbybah]

astro olympiad?

[@knowledgenest2769]

NIHAL

[@modakkagitplugga]

Asked a question, never answered it

[@MichelvanBiezen]

We try to answer all the questions. But we only have do much time, we can't get to them all.