On August 12, 2026, lucky viewers in and around Greenland, Iceland and Spain—weather allowing—will be able to see one of ...

A Jupiter-size exoplanet orbiting a dead star baffled astronomers. But the planet named WD 1856 b could preview the fate of our own solar system when the sun dies.

A pair of sibling gas giants originally spotted by citizen scientists are so lightweight that their density resembles wispy cotton candy more than a standard atmosphere. The rare duo detailed today in ...

"These two planets have densities comparable to a nice blob of shaving foam fresh from the can." ...

NASA’s TESS discovered two Jupiter-sized “super-puff” planets lighter than cotton candy, 1,100 light-years away.

It’s the first potentially habitable world known to host an atmosphere, making it a lead contender in the search for life ...

Scientists from Queen's University Belfast have led an international team in the discovery of a rare new planet, which is ...

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 ...

By Will Dunham WASHINGTON, July 9 (Reuters) - In about 5 billion years, our sun will begin its death throes by expanding in size and engulfing the innermost planets — possibly including Earth — before ...

Trying to understand the Universe is often less about seeing it clearly and more about accepting how quickly our intuition breaks down. If Earth were reduced to the size of a small 12 centimeter ...

Of all the strange worlds in our Milky Way galaxy, some of the most mysterious are those hanging around white dwarf stars. These are not regular stars busy smashing atoms in their cores, but the ultra ...

Astronomers have used the James Webb Space Telescope (JWST) to observe an oddball gas giant exoplanet orbiting a dead star.