| |||||||
| Astronomy Beginners Forum Astronomy Beginners Forum |
Astronomy question.?
Astronomy Beginners Forum
![]() |
| | LinkBack | Thread Tools | Search this Thread | Display Modes |
| |||||||||||
|
When we observe a distant galaxy whose photons have traveled for 10 billion years before reaching Earth, we are seeing that galaxy as it was when the universe was A) 7 billion years old. B) 4 billion years old. |
![]() |
| Thread Tools | Search this Thread |
| Display Modes | |
| |
Similar Threads | ||||
| Thread | Thread Starter | Forum | Replies | Last Post |
| A question for astronomy section regulars: What question is more irritating: Moon... | Vortex | Astronomy Beginners Forum | 4 | 07-03-2008 12:09 PM |
| Can anyone help with this astronomy question? | Fred B | Astronomy Beginners Forum | 0 | 06-27-2008 03:22 PM |
| Astronomy Question? | hallo21 | Astronomy Beginners Forum | 0 | 06-26-2008 11:05 PM |
| Astronomy Question? | hallo21 | Astronomy Beginners Forum | 0 | 06-25-2008 08:14 PM |
| help with this astronomy question!!? | aznskillz | Astronomy Beginners Forum | 2 | 05-16-2008 04:29 AM |
All times are GMT. The time now is 03:34 PM.









Linear Mode

