Pluribus imagines Kepler-22b as an ocean world that sends a gift to humanity through radio waves. In real life, no such ...

Some of the planets in our Solar System are gigantic. But what if they got even bigger? Let’s go up the planetary size chart ...

Make room, earthling. We’re moving the other planets in our Solar System into our planetary neck of the woods. Would all the ...

Here's what you need to know about whether gyms and fitness centers will be open or closed on Thursday, Dec. 25 this year.

A popular Quora asked about planetary combinations for becoming a doctor. Here's how astrology links certain planets, zodiac ...

How common are Earth-like planets in the universe? When I started working on supernova explosions, I never imagined that my ...

NASA ’s James Webb Space Telescope has found the strongest evidence yet that a small, rocky planet outside our solar system ...

A distant world with carbon in its atmosphere and extraordinarily high temperatures is unlike any other planet we’ve seen, ...

The giant planets weren't always where we find them today. Jupiter, Saturn, Uranus and Neptune formed in a more compact ...

What looked like a mysterious exoplanet was actually the sparkling debris from a violent collision between massive space rocks.

Our sun is about halfway through its life, which means Earth is as well. After a star exhausts its hydrogen nuclear fuel, its diameter expands more than a hundredfold, engulfing any unlucky planets in ...

Buying secondhand can get you something nicer for less money than if you buy it brand new. Plus, it’s great for the planet.