Archived observations appear to show a moving object in the far-distant outer solar system, but its reality is unclear ...

UCLA-led astronomers have discovered the first known "disappearing planet" about 1,000 light-years away. The planet, TOI-2535 b, is a "hot Jupiter," a gas giant that orbits extremely close to its host ...

Rubin Observatory has spotted a distant world beyond Pluto as its decade-long survey begins revealing the hidden solar system ...

A team of astronomers has discovered a disappearing planet orbiting a star 1,000 lightyears away ...

A giant planet located far beyond our solar system has seemingly vanished, leaving astronomers searching for an explanation ...

A planet roughly 1,000 light-years from Earth has seemingly vanished before astronomers’ eyes, leaving scientists with a remarkable discovery about what caused it to disappear. Researchers led by UCLA ...

Lying beyond Pluto, 2026 ED138 could be as large as 1,500 kilometers in diameter. Astronomers are still working to confirm whether it meets the criteria for a dwarf planet.

ED138, a newly discovered dwarf planet candidate, could join a group of only five other recognized objects that includes our solar system’s former ninth planet.

Astronomers find first ever disappearing planet - Distant world suddenly vanished – and scientists think they know why ...

In short, a regular planet has enough gravitational pull to clear out the space around it, whereas dwarf planets do not.

Hot Jupiter TOI-2535 b vanished from transit observations due to nodal precession, not destruction; it may reappear in 30 to ...

The star would have inflated up to 1.5 times the planet’s orbital distance—engulfing the planet in the process—before shrinking to its current size at only one-tenth of that distance. “Planetary ...