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

The levels of a heavy form of hydrogen in 3I/ATLAS are 30 to 40 times higher than in Earth's oceans, suggesting the comet has ...

The molten planet, with an atmosphere rich in sulfur-bearing gases, is unlike anything astronomers have ever smelled.

Andy Weir discusses his science-fueled novel “Project Hail Mary,” which has been adapted into a film that opens in theaters ...

By Will Dunham WASHINGTON, March 16 (Reuters) - Astronomers have spotted a planet orbiting a star in our neighborhood of the ...

The first bubble of hot gas seen around another star has been spotted around the "Moth," just 117 light-years away.

Scientists believe turbulent “space weather” around distant stars could be scrambling potential alien signals before they ...

The researchers who scan the skies for radio signals from extraterrestrials are now rethinking their approach.

The interstellar comet 3I/ATLAS is leaving our solar system for good. Here's what to know about its journey and NASA's ...

In Amiri’s calculations, Dyson spheres around white dwarfs tend to produce cooler, fainter thermal emission that peaks in the ...

Stellar plasma can smear alien radio signals before they escape their star system, making them harder for astronomers to ...

Interstellar comet 3I/ATLAS has steadily been making its exit ever since it had a rendezvous at the end of October with the ...