WD 1856 b is the only confirmed case of a planet that survived the death of a Sun-like star. It’s a Jupiter-size world ...

A star located about 1,300 light-years from Earth shows signs of having devoured one of its planets — and is now gearing up ...

Scientists may have discovered a dwarf planet far beyond Neptune — an unearthing that may disprove a longstanding theory about the possibility of a giant ninth planet. The dwarf planet's existence ...

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

Mars is sold as humanity’s next home, but this video argues the real long-term prize may be Ceres — a 585-mile dwarf planet ...

JWST confirmed WD 1856b migrated inward after its star died - a trick Earth can't pull off from inside the Sun's future kill zone.

A small, rocky world orbiting a red dwarf star roughly 48 light-years from Earth has become the focus of a new study challenging assumptions about what makes a planet capable of supporting life. The ...

Using the James Webb Space Telescope, scientists have detected gas on the distant dwarf planet, Makemake. Credit: NASA / ESA / Southwest Research Institute / A. Parker illustration Scientists have ...

New observations reveal that the far-flung object 2014 UZ224 (informally known as DeeDee, for "Distant Dwarf") is about 395 miles (635 kilometers) wide — big enough to claim "dwarf planet" status.

A rare type of plutonium has been found in the crust below the deep sea, offering new clues as to how heavy metals form in star explosions and mergers. Strange hexagonal diamonds may have been ...