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Published: Feb. 14, 2022, 8 p.m.

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In this week\'s questions and answers show, I explain why people might see extraterrestrials as a threat. What could we learn about astronomy if we lived at the center of a supervoid, and how far away are we from the Big Bang?

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00:00 Start
\\n01:10 Why do we assume extraterrestrials are evil?
\\n07:40 Could we see anything from within a supervoid?
\\n09:40 What if we lived near the Big Bang?
\\n10:25 Will James Webb ever look at Earth?
\\n11:34 What\'s the benefit of helium 3?
\\n14:47 Can we take animals to Mars?
\\n17:13 Will machines do all our exploring?
\\n20:36 Was the Universe as small as a grapefruit?
\\n21:42 Does the expansion of the Universe travel faster than the speed of light?
\\n23:04 Should we be worried about rogue black holes?
\\n25:14 When will we see the calibration star from James Webb?
\\n27:08 Did the Three-Body Problem change my opinion about extraterrestrials?
\\n30:07 Could there have been many Big Bangs and other universes?
\\n31:52 What is the Oort Cloud?
\\n33:00 Why do stars like Sirius shimmer?
\\n35:15 Will James Webb see the first stars?

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Want to be part of the questions show? Ask a short question on any video on my channel. I gather a bunch up each week and answer them here.

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