An astonishing discovery comes from the outer reaches of the Solar System: Pluto and Titan, two very different celestial ...

That sharp, briny smell is not the salt, it is a gas made by life, breathed out by tiny ocean creatures too small to see. For ...

The European Space Agency’s Euclid space telescope has discovered 31 of the most ancient quasars ever found – and two of ...

Chinese mission Tianwen-2 released a new image of an asteroid orbiting Earth, which is sometimes referred to as a “quasi-moon ...

A Wave of Ancient Quasars Discovered from the Dawn of the Universe. VC: W. M. Keck Observatory This artist’s impression shows ...

The exoplanet telescope TESS revealed a distant world using an entirely different detection method than the one it was built ...

NASA is preparing for a rescue that sounds more like a stunt than routine mission control: send a robot into orbit, find an ...

The Euclid space telescope has spotted the oldest quasars — the brightest objects in the universe — ever discovered, ...

The probe will conduct a detailed scientific survey of the asteroid and send a sample back to Earth for further analysis.

Astronomers have identified the two most distant quasars ever detected, shattering the previous cosmic record and offering a ...

Researchers led by scientists at the U.S. Department of Energy's (DOE) Argonne National Laboratory have released a major catalog of galaxy clusters, giving scientists a powerful new tool for studying ...

Researchers working with data from the South Pole Telescope have released a major catalog of galaxy clusters, giving ...