Universe Today Podcasts With Fraser Cain

Episode 784: Q&A 170: Can We See The Stars In Andromeda? And More...

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Synopsis

In this week's QA, I talk about how we can see individual stars in a galaxy like Andromeda, how we know the Universe is bigger than we can observe, and whether black holes are solid objects or infinitely dense singularities. 00:00 Start 01:07 Can we see the stars in Andromeda? 03:21 How do we know the Universe is bigger than we can see? 09:24 Are black holes solid? 12:03 How did the Moon form out of debris? 13:49 Are there pieces of Earth on other worlds? 15:49 When will we see the first pictures from Webb? 17:12 Is tech in Webb obsolete? 19:10 Is dark matter black holes? 20:55 Why does Webb orbit around in empty space? 22:11 Would the Universe look different billions of years ago? 23:06 What launch would I like to see in person? 25:10 What other space missions should we get excited about? 26:38 Can Vera Rubin see JWST? 27:41 Do we live in a black hole or simulation? 28:51 Could a micro-meteorite impact JWST? 29:57 What are some cool ideas for space telescopes? 33:50 Will we have a permanent lunar base by 205