Have you ever celebrated Earth Day, perhaps by planting a tree or doing something good for the environment?
So what’s the deal with Leap Days and Leap Years? Why’re we leaping? Can’t we just... not leap?
Earth has a new mini-moon that has entered its orbit, astronomers discovered last week.
The orbiter is expected to reveal more about the Sun’s environment.
You’ve probably seen the photos filling your Facebook feed. There is a viral claim that on Feb. 10, the earth was on a perfect tilt “according to NASA” and your broom wou...