Activity for ShadoCatâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
Black Hole as a Storage Device Version 2 This is based on: Black Hole as a Storage Device What goes into a black hole doesn't come out (except as random electrons or positrons). However, is it possible to store something within the event horizon of a black hole and then use hawking radiation to shrink the black hole to the point that the... (more) |
— | over 4 years ago |
| Question | — |
Could [life on] Earth Survive a Gamma Ray Burst? [EDIT: this question is about life on Earth surviving, not the physical destruction of the planet] Could the Earth survive a gamma ray burst if that burst occurred in our galaxy and the Earth is in the Sun's shadow? The main factors of that question are: if the Sun is massive enough to block it an... (more) |
— | over 5 years ago |
| Question | — |
What conditions would make rain possible in an O'Neill Cylinder? Rain happens when the pressure of moist air drops enough to form droplets and the droplets get heavy enough to fall. The trouble that I see is that the pressure will probably drop off slower than the "gravity" (which is opposite the situation on Earth). There is no actual gravity in a spinning cyli... (more) |
— | over 6 years ago |