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

Rocky planets like our Earth may be far more common than previously thought, according to new research published in the ...

An illustration depicts what the surface of one of the exoplanets orbiting Barnard's Star may look like. The other three planets within the system can also be seen. - International Gemini ...

TRAPPIST-1e, an Earth-sized world in the system’s habitable zone, is drawing scientific attention as researchers hunt for ...

There's something big missing from our solar system — and that may be a good thing. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Planetary ...

New simulations suggest that up to four of the solar system's rocky planets, including Earth and a long-lost world, once orbited in mathematical harmony around the infant sun. When you purchase ...

There could be a ninth planet in our solar system that's lying in wait to be discovered - and no, it's not Pluto. Our solar ...

If you've ever wondered why we are here, then you can thank Jupiter for part of the answer. A new study from Rice University suggests that if it weren't for the gas giant, the Earth would have ...

From Viking to Perseverance, scientists have spent decades chasing chemical hints that could point to life beyond Earth.

Jupiter is the largest planet in the solar system, known for its massive size, strong gravity, powerful storms and many moons ...