Heavy hydrogen could be important in long-range detections of civilizations, says a pioneering astronomical study.

At its current solar maximum, our Sun has been pretty busy of late, flinging parts of itself at Earth and raising concerns ...

Scientists warn that our sun eject a massive, potentially deadly burst of solar radiation called a "superflare" any day now.

G igantic superflares burst out of Sun-like stars roughly once every 100 years, releasing as much energy as a trillion ...

For two decades now, the iconic twin Voyager spacecraft have been quietly overturning everything we thought we knew about the ...

The research team's simulations indicate a 1 in 100 chance that an interstellar visitor could produce the orbits we see today ...

Astronomers are keeping an eye on asteroid 2024 XU9. This 110-foot space rock will pass Earth on 14 December 2024.

Earlier, after Io's volcanic activity was discovered in 1979, scientists thought that the moon has a global magma ocean. But Juno, from its close flybys in December 2023 and February 2024 has helped ...

New observations show that newly formed planets close to a star help shepherd dust and gas to create more planets farther out ...

Researchers used data from NASA's Dawn mission to uncover new evidence of internal organic material reservoirs on Ceres, the ...

The Town Board has cobbled together funds originally set aside for other purposes because the main funding source counted on ...

Researchers at the University of Twente in the Netherlands have investigated how free-space luminescent solar concentrators ...