Dreams of finding a sort of Earth 2.0 motivate much of the thinking around the search for exoplanets. But there is more to ...

Set your alarm for the early hours of 17 June to catch five planets meeting in an alignment in the sky – here’s everything you need to know. On 17 June 2023, Mercury, Uranus, Jupiter, Neptune and ...

For two nights, the moon will host a cosmic party with three planets – Mars, Saturn and Uranus – that will be visible in the ...

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 ...

August 2026 will give the inhabitants of the Earth the opportunity to see a rare large parade of planets — a phenomenon that ...

Astronomers have revealed the most detailed analysis yet of the four planets orbiting Barnard’s Star, one of the closest ...

Two “superpuff” planets orbiting a sunlike star over 1,000 light-years from Earth are as big as Jupiter and as dense as ...

Scientists have shown that the giant planets of the solar system could help uncover the nature of dark matter, using faint ...

Researchers in the U.S. have carried out the most stringent tests to date of the idea that an ultraviolet glow in the ...

The featherweight pair — orbiting a star 1,110 light-years away — are the biggest exoplanets found to have less density than ...

As the year nears its end, the winter solstice brings the year’s longest nights for those of us who reside in the Northern Hemisphere. And through the season, Mother Nature has seen to it that our ...

They’re less dense than cotton candy, and they will help astrophysicists better understand the most unusual ways giant ...