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 ...

As the United States prepares to celebrate its 250th anniversary, the history of the solar system tells its own story of ...

In 1776, the year the American Revolution began, the known solar system was a tidy place. Six planets: Mercury, Venus, Earth, Mars, Jupiter, and Saturn. All visible to the naked eye, all known to ...

In the course of studying planets beyond our solar system (6,316 confirmed exoplanets and counting), scientists have ...

A Jupiter-size exoplanet orbiting a dead star baffled astronomers. But the planet named WD 1856 b could preview the fate of ...

When astronomers discovered a giant planet orbiting a dead star in 2020, they wondered how it survived its star's violent demise. Now, observations from NASA's James Webb Space Telescope (JWST) may ...

NASA's exoplanet-hunting spacecraft TESS has a new method for detecting worlds beyond the solar system, and it is thanks to ...

Astronomers have caught what may be a rare cosmic catastrophe unfolding 11,000 light-years away. A seemingly ordinary sun-like star suddenly began flickering wildly, puzzling scientists until they ...

Astronomers discovered a planet 25 light-years away that orbits within the habitable zone of its star that could potentially ...