The Blue Supermoon is a rare celestial event that merges two distinct astronomical phenomena: the Supermoon and the Blue Moon ...
Only when the moon, Earth and the sun are perfectly aligned is the moon 100% full. And sometimes — once in a blue moon — the moon is full twice in a month (or four times in a season ...
A private lunar lander carrying a drill, vacuum and other experiments for NASA touched down on the moon Sunday, the latest in ...