People in parts of Canada, Greenland, and northern Russia saw the "ring of fire," or annular solar eclipse. Since the moon was too far away from the Earth, it did not entirely block out the sun, ...

Prepare for a year filled with awe-inspiring reasons to look up at the night sky. There will be full moons, meteor showers, eclipses and planets visible in the morning and evening skies across the ...

A solar eclipse occurs when the moon is positioned between Earth and the sun and casts a shadow over Earth. Solar eclipses only occur during a new moon phase, usually about twice a year, when the moon ...