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
00:40 Why should we bother trying to understand the Universe?
05:01 Can different methods be used to measure distances to the same object?
07:50 Why don't Trojans collect into a single object?
10:24 Split the videos up?
13:02 Do supernovae cause a chain reaction?
14:27 Why settle the Milky Way?
16:48 What if a black hole came close to the Earth?
18:04 Is there an escape velocity from the Milky Way?
18:51 Could we detect something moving faster than light?
20:48 Could we detect pulsars in other galaxies?
22:44 When does a planet end, and an atmosphere begin?
24:06 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.
Our Book is out!
https://www.amazon.com/Universe-Today-Ultimate-Viewing-Cosmos/dp/1624145442/
Audio Podcast version:
ITunes: https://podcasts.apple.com/us/podcast/universe-today-guide-to-space-audio/id794058155?mt=2
RSS: https://www.universetoday.com/audio
Weekly email newsletter:
https://www.universetoday.com/newsletter
Weekly Space Hangout:
https://www.youtube.com/channel/UC0-KklSGlCiJDwOPdR2EUcg/
Astronomy Cast:
https://www.youtube.com/channel/UCUHI67dh9jEO2rvK--MdCSg
Support us at https://www.patreon.com/universetoday
More stories at https://www.universetoday.com/
Twitch: https://twitch.tv/fcain
Follow us on Twitter: https://twitter.com/universetoday
Like us on Facebook: https://www.facebook.com/universetoday
Instagram - https://instagram.com/universetoday
Team: Fraser Cain - @fcain / [email protected]
Karla Thompson - @karlaii / https://www.youtube.com/channel/UCEItkORQYd4Wf0TpgYI_1fw
Chad Weber - [email protected]
Fler avsnitt av Universe Today Podcast
Visa alla avsnitt av Universe Today PodcastUniverse Today Podcast med Fraser Cain finns tillgänglig på flera plattformar. Informationen på denna sida kommer från offentliga podd-flöden.
