Scientists studying Saturn’s mysterious moon Enceladus say it may be one of the most promising places in our solar system to ...

From moon hotels and billionaire space tourism to SETI’s 21-year search for alien technosignatures, and a censored UFO ...

NASA is preparing to roll out its towering Artemis 2 moon rocket to Launch Pad 39B at the Kennedy Space Center on Jan. 17, ...

While imperceptible to humans, these tiny delays are significant for experiments that rely on pulsars as ultra-precise cosmic ...

The Swiss author whose bestselling books about the extraterrestrial origins of ancient civilizations brought him fame ...

In observations conducted between April 5 and April 10, 2017, the team looked at the relativistic jet produced by OJ 287, a ...

New scientific findings revive debate over possible alien life on the Moon, examining unexplained data, past missions, and ...

Scientists studying Jupiter’s moon Europa have zeroed in on a strange, spider-like feature etched into the moon’s icy shell, ...