physics question #2000



hardik harsora, a 19 year old male from rajkot asks on March 22, 2004,

Q:

1) How do we identify the age of any object in space like galaxies, etc.? 2) What technology is used in night vision binoculars?

viewed 15622 times

the answer

Sorry, but this question has not been answered by our experts yet.
Add to or comment on this answer using the form below.
(required)
(required if you would like a response)
Note: All submissions are moderated prior to posting.
If you found this answer useful, please consider making a small donation to science.ca.