Saturday, January 16, 2016
Half-lit first quarter moon on January 16 | EarthSky.org
Half-lit first quarter moon on January 16 | EarthSky.org: At first quarter phase, one half of the lunar disk is illuminated by sunlight and the nighttime half is submerged in the moon’s own shadow.
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...