Our fundamental understanding of Neptune and Uranus may be completely wrong, say researchers rethinking our solar system.

Some of the planets in our Solar System are gigantic. But what if they got even bigger? Let’s go up the planetary size chart ...

Live updates from Tuesday morning’s Amazon Leo 4 mission that launched a ULA Atlas V rocket from Cape Canaveral Space Force ...

New models suggest Uranus and Neptune may hold far more rock than expected, raising questions about how these distant planets formed.

Even the best telescopes can’t see exoplanets. It’s all about watching for jiggly stars, blue shifts, and transits.

Have you ever imagined what it would be like to ski on another planet? Just think about how effortless it would be to link ...

Researchers have uncovered evidence that Uranus and Neptune could be far rockier on the inside than anyone expected.

In a discovery that's fit for a movie, Northwestern University astronomers have directly imaged a Tatooine-like exoplanet, orbiting two suns. While obtaining an image of a planet beyond our solar ...

Uranus and Neptune may not be the icy worlds we’ve long imagined. A new Swiss-led study uses innovative hybrid modeling to ...

The white dwarf is located in our Milky Way galaxy about 255 light-years from Earth, relatively close in cosmic terms, and has a mass about 57% that of the sun WASHINGTON, USA – Astronomers using the ...

The curious minds at What If consider what life would be like on a Pluto-sized Earth and how it would impact our way of living. Reservoir levels falling as drought warnings issued I swapped my gas ...

Using advanced models, SwRI led new research that indicates that the formation of Pluto and Charon may parallel that of the Earth-Moon system. In the resulting “kiss-and-capture” regime, Pluto and ...