That would make it thousands of times more massive than any moon orbiting a solar system plane  — so massive it could make ...

Using NASA's Transiting Exoplanet Survey Satellite (TESS), an international team of astronomers has discovered a new ...

Scientists have discovered over 6,000 planets that orbit stars other than our sun, known as exoplanets. More than half of ...

Astronomers have captured the most dramatic view yet of a planet losing its atmosphere, watching the ultra-hot gas giant WASP ...

The supposed "strange signals" were not mysterious at all, but commonly observed transit signals, according to NASA.

A sizzling exoplanet caught by the James Webb Space Telescope is shedding its atmosphere and leaving behind two gigantic helium tails.

The University of Arizona will serve as mission control for a newly launched space telescope designed to study distant ...

It may be made from a former star ...

There are thousands of known exoplanets, many of which are too dark to directly see, but scientists have made a 3D map by ...

Discovered by volunteer scientists, this alien planet is out of synch with its siblings ...

On Jan. 11, 2026, I watched anxiously at the tightly controlled Vandenberg Space Force Base in California as an awe-inspiring ...

A rocky exoplanet outside the Earth's solar system may have an atmosphere, according to new evidence gathered by NASA researchers. The exoplanet, known as super-Earth TOI-561b, was discovered in 2020, ...