Three decades of finding new worlds Exoplanet science has moved fast since the first confirmed discoveries in the 1990s.

Could humans spread Earth life beyond our planet? Astrobiologists explain where extremophiles might survive and why the risks ...

New research suggests that alien radio signals may be transformed by plasma from their home stars — and scientists on Earth could thus be overlooking prime evidence of alien intelligence.

Earth may be the only planet in the universe that we know to support life. However, astronomers have identified several alien exoplanets that could have even better environments, making them ...

Astronomers have sharply revised down the mass of nearby super Earth GJ 3378b, dramatically improving its prospects as a ...

In a potential landmark discovery, scientists using the James Webb Space Telescope have obtained what they call the strongest signs yet of possible life beyond our solar system, detecting in an alien ...

Astronomers in a recent breakthrough have identified 45 new rocky exoplanets that could harbour and support alien life. The researchers also mentioned a more "restrictive" list of 24 planets that meet ...

Add Yahoo as a preferred source to see more of our stories on Google. Humanity may be one step closer to finally answering the question of whether we're alone in the cosmos with a definitive "no." A ...

When a scientific controversy or breakthrough dominates headlines, press officers and journalists often quote a handful of expertS ...

In the 21st century, the theories regarding the existence of aliens refuse to dial down. Now, the recently resurfaced NASA photo of Martian planet has gone viral on various social media ...

If you're a fan of science-fiction programs and movies, you might have recognized a pattern. Aliens, lots of times, look like us. They might have interesting forehead wrinkles, or pointy ears, but the ...