NASA’s Transiting Exoplanet Survey Satellite (TESS) has been used to discover Earth-size planet TOI 700 e. It is "orbiting ...

A new study has uncovered how exoplanets, orbiting too close to their stars to retain water, are surprisingly water-rich.

Excess heat is flowing from the north pole of Enceladus, hinting at a careful energy balance deep that may have kept the subsurface ocean stable over geologically significant timescales, boosting its ...

Experiments at high temperatures and pressures reveal chemistry that can generate water on the surface of exoplanets ...

The abundance, distribution, and origin of lunar surface water has recently drawn significant scientific interest, owing to ...

Mars is about to receive a double dose of attention. This weekend, a pair of identical NASA satellites will launch together ...

Using JWST, scientists mapped WASP-18b’s atmosphere in 3D, revealing blazing regions where water molecules split apart.

Astronomers using the James Webb Space Telescope have made the first 3D map of an alien planet's atmosphere, revealing ...

As telescopes have become more powerful, it's turned out our solar system is not the only game in town: There are millions of ...

Astronomers detect doubly deuterated heavy water in a planetary formation disk for the first time ever in a system named V883 ...

Learn how exoplanets are discovered, what makes planets beyond our solar system unique, and how they drive the ongoing search ...