Add Yahoo as a preferred source to see more of our stories on Google. For decades, humanity has scoured the cosmos for any signs that we aren't alone in the universe. But now, researchers at the SETI ...

Tzanidakis was combing through old telescope data from 2020 when he found an otherwise boring star acting very strangely. The ...

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder to detect.

Since NASA's Mars Reconnaissance Orbiter arrived at Mars in 2006, the spacecraft has delivered some of the most detailed imagery ever captured of the Red Planet.

Melting glaciers and ice sheets are raising sea levels while the Arctic is poised to log one of its worst winters on record.

The exosphere is the outermost layer of a planetary atmosphere and is dominated by atomic hydrogen. Within our solar system, knowledge of exospheric composition, energy, and density distributions can ...

Scientists simulated an asteroid impact, and Deinococcus radiodurans’ cell membranes made it through. This suggests that life-forms flung into space by violent impacts may have colonized planets and ...

However, this phenomenon has an upper limit. The particles accelerated by the radiation belt release energy. Consequently, this release cancels the acceleration when the planet’s magnetic field ...

Elon Musk’s chilling prediction has sent shockwaves through the internet. A brief comment on social media sparked a viral debate, warning that global conflict is not just possible, it's inevitable.

In 2020, a study confirmed that two planets orbited the nearby red dwarf, GJ 887. Now, astronomers have confirmed the ...

A new study shows that stars with low magnetic activity are likely to support exoplanetary systems, making the hunt for these celestial objects less random.