Once you’re over the initial shock of the split, that’s when you might call a fire or air sign, aka someone who’s going to ...

Sometimes all you want and need in life is a fun situationship — a flirty fling, a no-strings-attached hookup, or a steamy ...

Felton Davis offered thousands of strangers a close-up view of the Moon and planets orbiting New York City. Now he’s passing the telescope on.

The solar wind pushes some of the gas and dust away from the comet, forming those beautiful tails we see. A comet actually has two tails: a dust tail and an ion tail. The dust tail is curved and the ...

You can’t talk about ambitious consoles without talking about the OG PlayStation. A 32-bit dynamo capable of jaw-dropping 3D graphics that could play CDs from a first time console manufacturer? Yeah, ...

Because Pluto is so dim, you need a telescope to see it. “A backyard telescope could do it under the right conditions,” says ...

Pluto isn’t considered a planet because it lacks enough gravity to clear its orbit, not just because of its distance. Despite receiving less than 1% of Earth’s sunlight, Pluto is still surprisingly ...

If it weren't for the new budget, New Horizons could keep exploring the outer reaches of the solar system into the 2030s.

Pluto once held its place proudly as the ninth planet in our solar system,a distant, icy world on the edge of the cosmic frontier. But in 2006, everything changed. This in-depth explainer unpacks the ...

"It is possible that a planet once existed in the solar system but was later ejected, causing the unusual orbits we see today." ...

In August 2006, the International Astronomical Union made the controversial, but correct, decision to demote Pluto from its status as the ninth planet in our Solar System.

Sedna will make its closest approach to the Sun in 2076, giving us a rare opportunity to visit the planetoid before it drifts ...