Later in December, the 3I/ATLAS interstellar comet will get as close to Earth as it ever will. Here's what to know.

Precipitation is simply when water falls down to Earth’s surface as part of the natural water cycle. Precipitation can take ...

An Australian startup wants to recycle a geostationary satellite to get an up-close look at the "doomsday" asteroid Apophis.

While there are many types of paper stars you can make (from origami stars to folded lucky stars), Waldorf stars are unique ...