The ripples suggest that the lake was free of ice at one point.

Stephen Colbert is master of "object work"—and we see sample bits of that mastery nearly every night on 'The Late Show.' Mike ...

We typically think of the Oort cloud as scattered ice balls floating far from the sun, yet still tied to it gravitationally.

Black holes are already some of the most powerful objects in the universe… but scientists have just discovered FAST-SPINNING black holes that are breaking records! 😱🌠 ...

“New Horizons shattered a major paradigm of planetary science,” says Alan Stern, the mission’s principal investigator. “Pluto ...

CNN’s Ben Wedeman dives deep underground in Rome to explore the Aqua Virgo, an ancient aqueduct that continues to supply water to the Trevi Fountain and other landmarks.

An arctic blast is expected to hit Oklahoma late Monday night, bringing winter weather with a snow and ice threat to the state on Tuesday.

Arctic daily sea ice extent continued to hover near record daily lows in January, with the ice edge well northward of its long-term average position in most areas. In contrast to the cold conditions ...

Scientists at NASA for the first time have been able to observe the make up of Pluto and other small and icy celestial bodies ...

Icicles hanging off your house and glistening in the sun might produce a gorgeous winter scene, but they can also cause ...

Explore Ceres, the largest asteroid in our solar system, and discover its remarkable ancient ocean and ice-rich crust.

Webb Telescope captures stunning new images of HH 30, revealing a dynamic protoplanetary disc where planets form.