Rubin Observatory spotted 2026 ED138 between March and July 2026, tracing the path of this possible dwarf planet beyond Pluto ...

Astronomers have identified 2026 ED138, a large, icy object orbiting beyond Neptune that could become one of the largest ...

Lying beyond Pluto, 2026 ED138 could be as large as 1,500 kilometers in diameter. Astronomers are still working to confirm ...

Scientists have discovered a possible new dwarf planet in our solar system, farther out than Pluto. (Photo: Vera C. Rubin ...

Researchers said the candidate, named 2026 ED138, has an estimated diameter of between roughly 370 and 930 miles (600 and 1,500 km) and orbits about 46 times farther from the Sun than Earth ...

Astronomers using the world's largest telescope have spotted a new dwarf planet candidate in our solar system, beyond the ...

A large object in the Kuiper Belt — a distant region of icy and rocky bodies past Neptune — appears to be a new candidate ...

Learn about 2026 ED138, a new dwarf planet candidate that may be one of the largest and brightest objects discovered beyond ...

Astronomers have identified a massive icy object beyond Pluto that could become one of the largest known dwarf planets in our ...

Astronomers have found a possible new dwarf planet beyond Pluto. And the remarkable thing is that they’d been photographing ...

A giant planet racing around an unusually hot star has caught astronomers’ attention because of its highly elongated orbit.