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

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

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

Two massive planets may have once existed in early solar system before being ejected, leaving behind evidence in unusual ...

It implies or requires that the angrite parent body had to be big, but the question is, where is it now?” CU Boulder ...

A giant planet circling a dead star should not be there. That was the puzzle hanging over WD 1856 b ever since astronomers ...

The planet should not have survived the star's red giant phase—which sees a star balloon to more than 100 times its original ...

Researchers have discovered a planet which, by all intents and purposes, should not be there. The world, coined WD 1856 b, is slightly larger than Jupiter and circles a dead star only about the size ...

A pair of new studies are looking to define this boundary as NASA’s New Horizons spacecraft hurtles towards it. They have ...

Earth receives about 7 percent less light during aphelion than during its closest approach to our star, yet the average ...

Planets beyond our solar system can have magnetic fields similar to those closer to home, astronomers said Tuesday after observing extreme winds on scorching worlds known as "hot Jupiters." ...

Every June 30th, Asteroid Day marks the anniversary of the 1908 Tunguska impact and turns global attention to the science of ...