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In this week\'s questions show, I explain why it doesn\'t make sense to send a microscope to Mars, how we could use a black hole to see a reflection of Earth and see dinosaurs, and why we don\'t just send a solar sail down to the Sun.

Featuring Stella Kafka from the American Association of Variable Star Observers
\\nhttps://www.aavso.org/

00:42 Why no microscopes to Mars?
\\n02:38 Could we see a reflection of Earth?
\\n04:37 Send a solar sail to the Sun?
\\n07:03 How will red dwarfs die?
\\n08:51 Do radio telescopes have pixels?
\\n10:58 Do aliens have to be close to detect us?
\\n13:21 Will civilizations want to settle every star?
\\n15:17 What is expanding in between space?
\\n17:18 Will we get out of balance with nature?
\\n21:42 Do black holes come in different shapes?
\\n24:03 How could a civilization go extinct?
\\n26:37 Are their models for dying stars?

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.

Our Book is out!
\\nhttps://www.amazon.com/Universe-Today-Ultimate-Viewing-Cosmos/dp/1624145442/

Audio Podcast version:
\\nITunes: https://itunes.apple.com/us/podcast/universe-today-guide-to-space-audio/id794058155?mt=2
\\nRSS: https://www.universetoday.com/audio

Weekly email newsletter:
\\nhttps://www.universetoday.com/newsletter

Weekly Space Hangout:
\\nhttps://www.youtube.com/channel/UC0-KklSGlCiJDwOPdR2EUcg/

Astronomy Cast:
\\nhttps://www.youtube.com/channel/UCUHI67dh9jEO2rvK--MdCSg

Support us at: https://www.patreon.com/universetoday
\\nMore stories at: https://www.universetoday.com/
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Team: Fraser Cain - @fcain / frasercain@gmail.com
\\nKarla Thompson - @karlaii / https://www.youtube.com/channel/UCEItkORQYd4Wf0TpgYI_1fw
\\nChad Weber - weber.chad@gmail.com

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