![Why Do Scientists Even Talk About Dyson Spheres [Q&A Livestream] @frasercain](https://i.ytimg.com/vi/jtVVWzfyB0w/maxresdefault.jpg)
Uploaded March 2026 | Updated September 2026, 3 weeks ago
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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.
Subscribe 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.
![Why Do Scientists Even Talk About Dyson Spheres [Q&A Livestream]](https://i.ytimg.com/vi/jtVVWzfyB0w/mqdefault.jpg "Why Do Scientists Even Talk About Dyson Spheres [Q&A Livestream]
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.
Subscribe Free: https://universetoday.com/newsletter
🎧 PODCASTS
Universe Today: https://universetoday.com/podcast
Astronomy Cast: http://www.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.")
![Why Is The Supermassive Black Hole Missing In The Euclid Image? [Q&A Livestream]](https://i.ytimg.com/vi/l8KEqUnOu98/mqdefault.jpg "Why Is The Supermassive Black Hole Missing In The Euclid Image? [Q&A Livestream]
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.")
![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]")
![Are Astronomers Hiding Something About The Big Bang? [Q&A Livestream]](https://i.ytimg.com/vi/mbF48i_eGhY/mqdefault.jpg "Are Astronomers Hiding Something About The Big Bang? [Q&A Livestream]
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.
Subscribe Free: https://universetoday.com/newsletter
🎧 PODCASTS
Universe Today: https://universetoday.fireside.fm/
Weekly Space Hangout: https://www.youtube.com/channel/UC0-KklSGlCiJDwOPdR2EUcg/
Astronomy Cast: http://www.astronomycast.com/
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📩 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.")
![Snowmobiles for Europa and Enceladus? [Q&A Livestream]](https://i.ytimg.com/vi/ojaiPqDdsXU/mqdefault.jpg "Snowmobiles for Europa and Enceladus? [Q&A Livestream]
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.
Subscribe Free: https://universetoday.com/newsletter
🎧 PODCASTS
Universe Today: https://universetoday.fireside.fm/
Weekly Space Hangout: https://www.youtube.com/channel/UC0-KklSGlCiJDwOPdR2EUcg/
Astronomy Cast: http://www.astronomycast.com/
🤳 OTHER SOCIAL MEDIA
Mastodon: astrodon.social/@fcain
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Twitter: https://twitter.com/universetoday
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📩 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.")
