Earth" planet was discovered by researchers. It is not believed these planets are more common than previously thought.

NASA’s Nancy Grace Roman Space Telescope is gearing up to unlock the deepest secrets of the universe with three ...

Scientists are investigating the number of super-Earths compared to Neptune-sized planets in other solar systems. Their ...

"Thanks to the high resolution of our new images, we detected a faint structure on the northeast side of this supernova ...

A new study released on Thursday describes a search for what are called "microlensing" events, where a planet acts as a ...

A dazzling snapshot from ESO’s Paranal Observatory captures a rare sky parade — the Moon, a comet, and nearly every visible planet strung across the heavens. This celestial lineup is an optical ...

An international team including astronomers from the Center for Astrophysics | Harvard & Smithsonian (CfA) has announced the ...

NASA's Nancy Grace Roman Space Telescope team shared Thursday the designs for the three core surveys the mission will conduct ...

Hubble is still going strong 35 years after it was launched into space. Celebrate its anniversary with some out-of-this-world images.

Astronomers have discovered that the magnetar SGR 0501+4516 is speeding through our galaxy at more than 110,000 mph. This ...

A sudden flash of light in 2020 caught the attention of astronomers scanning the sky. That brief signal, spotted by Caltech’s ...

Searching for signs of life in the solar system and beyond has long been a quest for astronomers and scientists across a range of disciplines. A molecule detected twice on an "exoplanet" beyond our ...