Friday, May 14, 2010
QUESTION: How many astronomers does it take to change a light bulb?
ANSWER 1: 10. One to change the bulb, and nine to argue how their own bulb gives better light!
ANSWER 2: None. Astronomers are not afraid of darkness!
at May 14, 2010
I found these photos in Space.com
Hello! Enjoy this video with Science Bob and watch how this machine works... Can you tell me what it is called? Please look it up so that it...
Antoine van Leeunwenhoek - a name we have probably never heard before. Did you know he created the first microscope ever? But it did not loo...