There are currently five dwarf planets in our solar system that scientists agree on, but astronomers think they may have ...

Scientists with the U.S. National Science Foundation have identified a large object in the outer reaches of the solar system ...

To be considered a dwarf planet, an object needs to be massive enough to form a round shape under its own gravity. ED138’s ...

Scientists using the new Vera C. Rubin Observatory have discovered a possible dwarf planet orbiting beyond Pluto in our solar ...

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

Add Yahoo as a preferred source to see more of our stories on Google. New NASA research hints that Ceres — the closest dwarf planet to Earth — may have once had an ancient "power source" that could ...

The Vera Rubin Observatory discovered a suspected dwarf planet beyond Neptune. If confirmed, it would be the sixth known ...

The object, known for now as 2026 ED138, is one of the first discoveries by the new Vera C. Rubin Observatory in Chile.

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 ...

Could Pluto be repromoted to planetary status? On Tuesday NASA administrator Jared Isaacman told a Senate committee hearing that he is "very much in the camp of make Pluto a planet again." NASA is ...

NASA's Hubble Space Telescope detected material from a Pluto-like body spiraling into a white dwarf star 260 light-years away from Earth. Credit: NASA / JPL-Caltech / Tim Pyle illustration For the ...

NASA’s Hubble Space Telescope recently discovered a small moon orbiting an icy dwarf planet in the distant reaches of our solar system. MK 2 is 100 miles in diameter and is at least 13,000 miles from ...