Uploaded March 2026 | Updated September 2026, 3 weeks ago
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What will Vera Rubin find? Can life on Tau Ceti be found? Why do we find galaxies of different age at same angular size? And in Q&A+, which is the closest planet we could find life at?
00:00 Intro
00:25 [@pete.runde.j] Will Vera Rubin find planet 9?
02:03 [@joshmiller7870] Is Vera Rubin currently scanning in the direction we suspect Planet 9 might be?
04:29 [@PerryM-vy4fe] Can Vera Rubin find a terrestrial world at Tau Ceti?
05:55 [@FLPhotoCatcher] Why do interferometers need insane time sync?
10:34 [@EdSceptic-y2e] Why can very different galaxies look the same in a telescope?
14:27 Outro
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⚖️ LICENSE
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You are free to use my work for any purpose you like, just mention me as the source and link back to this video.
🔴 [Q&A+] No YT ads. Bonus Question. For FREE
patreon.com/collection/116942
🟣 [Overtime] Even more Q&A
patreon.com/collection/1720060
What will Vera Rubin find? Can life on Tau Ceti be found? Why do we find galaxies of different age at same angular size? And in Q&A+, which is the closest planet we could find life at?
00:00 Intro
00:25 [@pete.runde.j] Will Vera Rubin find planet 9?
02:03 [@joshmiller7870] Is Vera Rubin currently scanning in the direction we suspect Planet 9 might be?
04:29 [@PerryM-vy4fe] Can Vera Rubin find a terrestrial world at Tau Ceti?
05:55 [@FLPhotoCatcher] Why do interferometers need insane time sync?
10:34 [@EdSceptic-y2e] Why can very different galaxies look the same in a telescope?
14:27 Outro
📰 EMAIL NEWSLETTER
Read by 70,000 people every Friday. Written by Fraser. No ads.
Subscribe for FREE: universetoday.com/newsletter
🎧 PODCASTS
Universe Today: universetoday.com/podcast
Astronomy Cast: astronomycast.com
📩 CONTACT FRASER
frasercain@gmail.com
⚖️ LICENSE
Creative Commons Attribution 4.0 International (CC BY 4.0)
You are free to use my work for any purpose you like, just mention me as the source and link back to this video.
![We Need the Mars Sample Return [Q&A Livestream]](https://i.ytimg.com/vi/iWuSI41LmhM/mqdefault.jpg "We Need the Mars Sample Return [Q&A Livestream]
Join Fraser for a live questions and answer session about all things space and astronomy
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You are free to use my work for any purpose you like, just mention me as the source and link back to this video.")
![What Powered the Apollo Modules? [Q&A Livestream]](https://i.ytimg.com/vi/jPf8tzTzD14/mqdefault.jpg "What Powered the Apollo Modules? [Q&A Livestream]
Join Fraser for a live questions and answer session about all things space and astronomy
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Read by 60,000 people every Friday. Written by Fraser. No ads.
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You are free to use my work for any purpose you like, just mention me as the source and link back to this video.")
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Join Fraser for a live questions and answer session about all things space and astronomy
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⚖️ LICENSE
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You are free to use my work for any purpose you like, just mention me as the source and link back to this video.")
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Join Fraser for a live questions and answer session about all things space and astronomy
📰 EMAIL NEWSLETTER
Read by 60,000 people every Friday. Written by Fraser. No ads.
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🎧 PODCASTS
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You are free to use my work for any purpose you like, just mention me as the source and link back to this video.")
![Revolutionary 100-Kilometer Space Telescope [NIAC 2023]](https://i.ytimg.com/vi/l8NZDimTlwM/mqdefault.jpg "Revolutionary 100-Kilometer Space Telescope [NIAC 2023]
Revolutionary 100-Kilometer Space Telescope [NIAC 2023]")
