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Published: Dec. 6, 2021, 7 p.m.

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In this week\'s live questions and answers show, I explain why NASA doesn\'t build standardized rovers, how we know the Universe is approximately 13.8 billion years old, and which are the best (and worst) entry-level telescopes to get.

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Mars Magnetosphere story
\\nhttps://www.universetoday.com/153368/an-absolutely-bonkers-plan-to-give-mars-an-artificial-magnetosphere/

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00:00 Start
\\n00:28 When will NASA make standard models of rovers?
\\n04:28 Is the Universe older than 13.8 billion years?
\\n07:06 What are the best and worst entry level telescopes?
\\n10:29 Why isn\'t there more of a push to explore Europa?
\\n13:40 could dark matter be a heavier element?
\\n16:29 How could we drill down through Europa\'s ice sheet?
\\n19:23 Will supervoids grow as the Universe expands?
\\n21:11 What\'s the best technology for interstellar travel?
\\n23:15 Could we protect Mars with a giant solenoid?
\\n25:37 Could we build a second James Webb?
\\n27:08 Could a longer ramp let Spinlaunch send humans to space?
\\n29:39 What is the economic cost of contaminating Mars?
\\n33:18 Do Jeff Bezos and Elon Musk have any business strategy for colonizing space?
\\n35:08 How do neutron stars die?
\\n36:28 Better to live on a water world or Mars?
\\n37:37 Any way to collect small pieces of space junk?

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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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