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In this week's questions show I explain why it's still important to do science, even if it's difficult, can we use multiple methods to measure distance, and why the Trojan asteroids don't collect into a single object?

00:00 Start
\n00:40 Why should we bother trying to understand the Universe?
\n05:01 Can different methods be used to measure distances to the same object?
\n07:50 Why don't Trojans collect into a single object?
\n10:24 Split the videos up?
\n13:02 Do supernovae cause a chain reaction?
\n14:27 Why settle the Milky Way?
\n16:48 What if a black hole came close to the Earth?
\n18:04 Is there an escape velocity from the Milky Way?
\n18:51 Could we detect something moving faster than light?
\n20:48 Could we detect pulsars in other galaxies?
\n22:44 When does a planet end, and an atmosphere begin?
\n24:06 Could we store photons for energy?

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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\nhttps://www.amazon.com/Universe-Today-Ultimate-Viewing-Cosmos/dp/1624145442/

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

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

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

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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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