This unexpected color raises new questions about the alien chemistry of comets from beyond our solar system. On Sept. 7 2025, the skies darkened as Earth's shadow consumed the moon. Skywatchers in ...

A mysterious object is hurtling toward the inner solar system at extraordinary speed, baffling astronomers with its strange behavior and unexplained trajectory. Some experts believe it’s just a ...

NASA has debunked the proposal of controversial astronomer Avi Loeb, who claimed the comet 3I/ATLAS could be malicious alien ...

Do we know what space actually smells like? And what about other planets, moons, and celestial bodies? Here's what the ...

Who hasn't looked into the sky and wondered if there's life out there, somewhere, looking back at us? Is it possible there's ...

Federal funding is about to run out for 19 active space missions studying Earth's climate, exploring the Solar System, and probing mysteries of the Universe.

Comet 3I/ATLAS is the third ISO ever detected. It was discovered by the Asteroid Terrestrial-impact Last Alert System (ATLAS) ...

But over the summer, 3I/ATLAS, has plunged toward the inner solar system—and the fireworks show has begun in earnest. When ...

Saturday at the Wheeler Opera House, the one-day symposium “Frontiers of Knowledge” will explore groundbreaking discoveries ...

A team of researchers, including those at the University of Tokyo, discovered that liquid water once flowed on the asteroid ...

Researchers trained the Hawaii-based Daniel K. Inouye Solar Telescope on the final stages of a powerful X-class solar flare on Aug. 8, 2024, capturing detailed images of chaotic loops of plasma at the ...

The U.S. planetary science community is sounding the alarm about plans to discard a nuclear technology that has powered dozens of NASA missions over the past 50 years But RPS is expensive, costing ...