Activity for Argetâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
Sky Color on a planet orbiting binary stars Here is the situation. A planet fairly similar to Earth is orbiting binary stars, one O or B type and one F type. Sometimes the stars are close together in the sky, sometimes far apart, sometimes only one is visible, and sometimes one eclipses the other. The atmosphere is 56% nitrogen, 40% oxygen, an... (more) |
— | over 7 years ago |