The known universe is full of shockingly huge things. Here are the largest planets, stars, galaxies, and structures we've ...

Earth is the only planet in our solar system with a single moon, making it a rare phenomenon for a planet of its kind.

Amid the season with at least one meteor shower occurring every night, interstellar comet 3I/ATLAS may become visible to us in early November.

Let me tell you, this Great Red Spot is an iconic feature on Jupiter; at first glance, it looks like a large red stain on the ...

It is definitely possible to overhype the fact that the Science Museum has just said goodbye to its original space exhibition ...

NASA’s IMAP mission, led by Princeton University’s David McComas, will study the heliosphere — the invisible electromagnetic ...

Venus shines bright near a crescent moon. These celestial bodies — as routine as the next morning, but in no way ordinary — are a sight to behold. Look to the horizon, and you will see, as always, the ...

Regulus, a distant star, Venus and our moon will be visible during a conjunction tonight, and how Californians can best see it.

NASA and NOAA launch three satellites to monitor space weather, protecting vital technologies like GPS and power grids from solar storms.

Lightning strikes during an early-morning storm Saturday that brought high winds and rain to the Omaha area. A fast-moving storm blew through the Omaha metro area early Saturday, bringing up to 87-mph ...

Read today's free weekly Leo horoscope to see what's in store for you including predictions on love, romance, health, ...

In a dazzling twist of planetary science, Saturn, our Solar System’s ringed giant, has revealed a set of atmospheric features ...