Dreevoo.com | Online Learning and Knowledge Sharing
 
Home | FORUM | General knowledge | Space: How are we recognizing objects in space?
Gost
Click to view your profile
Shortcuts
Fresh topics Fresh topics
My topics My topics
Unanswered topics Unanswered topics
Forum rules Forum rules
Who is online?
Registered users: Registered users:
Guests: Guests:

 
  Space: How are we recognizing objects in space?
   
   
 
 
 
USER
MESSAGE
  Click to open user profile  
16th Nov 2012, 3:29 AM
Hi.

I just read a news about a planet, that is 100 light years away and I wonder, how can they tell that one small grey pixel is a planet? Please check the picture below.

http://www.bbc.co.uk/news/science-enviro....


 
 
 
   
   
 
online learning made for people
Dreevoo.com | CONTRIBUTE | FORUM | INFO