Physics Question #2000
hardik harsora, a 19 year old male from rajkot asks on March 22, 2004,
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 16120 times
Add to or comment on this answer using the form below.
Note: All submissions are moderated prior to posting.
If you found this answer useful, please consider making a small donation to science.ca.