Activity for Javorâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
Space ship deceleration from speed of light A space ship travels (almost) at the speed of light. When it nearly reaches its destination it starts decreasing the speed. What would be the most appropriate deceleration for human body in such conditions? Astronauts endure around 3G on lift-off, which is about 29.4 $m/s^{2}$, but only for a short ... (more) |
— | over 5 years ago |
| Question | — |
Intragalactic velocity past the central black hole In my story people are traveling from somewhere beyond the opposite side of the galaxy to Earth. The distance traveled is approximately 66 million light-years. I would like the travelers to experience 2,000 years of time. How close to the central black hole must the travelers pass and at what velo... (more) |
— | over 5 years ago |