Yes, there is a side of the moon that we never see from Earth ... it's still a real thing," O'Donoghue said on Twitter. "A better phrase and one we use in astronomy is the Night Side: It's ...

But the days that immediately follow it, April 23 through 27, will mark the eighth annual offering of a relatively under-the-radar series of climate events: Earth Night. Organized by a small ...

Consider the extreme temperature differences and perpetual day/night cycle of an Earth locked in orbit with the Sun. US Jobs Growth Explodes in Major Win For Trump Ranking All-You-Can-Eat Chain ...