New observations of WD 1856 b, a gas giant closely orbiting a white dwarf, offer a preview of what could happen to Jupiter ...

Astronomers have used the James Webb Space Telescope (JWST) to observe an oddball gas giant exoplanet orbiting a dead star.

A white dwarf is usually thought of as the quiet remnant left behind after a star has exhausted its fuel and shed much of ...

JWST data suggest 55 Cancri e may be a hydrogen-rich lava world with an atmosphere tied to its molten interior.

NASA’s James Webb Space Telescope found methane, aerosols, and a tidal heat signature on WD 1856 b — a Jupiter-sized world ...

By Will Dunham WASHINGTON, July 9 (Reuters) - In about 5 billion years, our sun will begin its death throes by expanding in ...

"These two planets have densities comparable to a nice blob of shaving foam fresh from the can." ...

China’s spacecraft, Tianwen-2, has been hunting down its target — a so-called quasi-moon — ever since it launched from Earth ...

New James Webb Space Telescope (JWST) observations reveal that the so-called “Roasted Planet” is getting cooked by its host ...

Researchers have discovered a planet which, by all intents and purposes, should not be there. The world, coined WD 1856 b, is slightly larger than Jupiter and circles a dead star only about the size ...

JWST detected rising methane emissions from interstellar comet 3I/ATLAS, exposing ancient interior ice and offering new ...