| ★ |  Will We Bump Into Another Universe? [Q&A Livestream] | | 10.0K | Canadá | |
| 20 |  Are there other universes right next to ours? | | 163.1K | Estados Unidos | 91 |
| 9 |  When Will Rockets Finally Evolve? [Q&A Livestream] | | 40.5K | Canadá | 93 |
| 11 |  Is Our Sun An Oddball? [Q&A Livestream] | | 39.7K | Canadá | 93 |
| 8 |  Do Black Holes Eat Dark Matter? [Q&A Livestream] | | 38.5K | Canadá | 94 |
| 1 |  What Could JWST Find To Break Astronomy? [Q&A Livestream] | | 37.2K | Canadá | 95 |
| 15 |  What Would NASA Do If Astronauts Die on The Moon or Mars? [Q&A Livestream] | | 35.2K | Canadá | 92 |
| 13 |  What Powered the Apollo Modules? [Q&A Livestream] | | 31.2K | Canadá | 93 |
| 19 |  What If We Had Another Earth Instead of The Moon? | Q&A 423 | | 20.5K | Canadá | 91 |
| 2 |  We Need the Mars Sample Return [Q&A Livestream] | | 17.8K | Canadá | 95 |
| 6 |  Solar Gravitational Lens Launch Date? [Q&A Livestream] | | 17.6K | Canadá | 94 |
| 7 |  Why Didn't The Universe Collapse? [Q&A Livestream] | | 16.5K | Canadá | 94 |
| 4 |  Are Astronomers Hiding Something About The Big Bang? [Q&A Livestream] | | 15.8K | Canadá | 94 |
| 14 |  How Fast Is The Earth Disintegrating to Space? [Q&A Livestream] | | 14.4K | Canadá | 93 |
| 3 |  True Distance to Polaris and Other Stars [Q&A Livestream] | | 11.0K | Canadá | 94 |
| 17 |  Can We Extract Power from a Black Hole? [Q&A Livestream] | | 10.7K | Canadá | 92 |
| 12 |  A Telescope Experience You Just Can't Repeat [Q&A Livestream] | | 10.4K | Canadá | 93 |
| 16 |  How I Refuse To Spread Bad Science [Q&A Livestream] | | 9.7K | Canadá | 92 |
| 5 |  Where Did the Sun Come From? [Q&A Livestream] | | 9.6K | Canadá | 94 |
| 10 |  How Do We Know Dark Energy Exists? [Q&A Livestream] | | 8.0K | Canadá | 93 |
| 18 |  (Rescheduled)) What's The Lowest Possible Moon Orbit? [Q&A Livestream] | | 4 | Canadá | 92 |