Researchers at Cambridge University's Institute of Astronomy have found evidence that could support proof of life on K2-18b, ...

This discovery offers a glimpse into the dramatic and explosive fates awaiting some of the universe's most fascinating ...

Researchers have spent the past few years watching a black hole re-awaken roughly 300 million light-years away from Earth. And what they’ve documented challenges prevailing theories about black hole ...

Starlink satellites orbit approximately 342 miles (550 kilometers) above Earth and put on a spectacular show for observers as ...

As you watch the night sky, streaks of light often flash for a moment, then disappear. These brilliant flashes—called ...

A planetary scientist explains new research explaining the differing compositions between space rocks that hit Earth and are brought back.

Deaths of nearby massive stars may have played a significant role in triggering at least two mass extinction events in ...

NASA is tracking a bus-sized asteroid that will be zooming past the Earth today at a speed of nearly 28,028 miles per hour. The space rock, known as "2025 FO6," is estimated to be about 35 feet across ...