A bizarre planetary pairing 190 light-years away is challenging everything astronomers thought they knew about how worlds form. A “lonely” hot Jupiter — typically found without nearby companions — is ...

The galaxy’s most common stars rarely host sub-Neptune planets, revealing a new pattern in how close-in worlds form.

According to Kepler observations, the most abundant kind of planets in the Milky Way is the super-Earths. These planets are ...

Astronomers using the NASA/ESA/CSA James Webb Space Telescope together with the NASA/ESA Hubble Space Telescope have looked deeply at thousands of young star clusters in four nearby galaxies, studying ...

Rogue planets sound like rare travelers among the stars, freed from the gravitational constraints of a host system, left to ...

Using the James Webb Space Telescope, astronomers measured the composition of a mini-Neptune inside the orbit of a hot ...

Most stars in the Milky Way are red dwarfs. It was difficult to find out which exoplanets exist there. Now there is an ...

A scorching, airless world just 48 light-years away is offering scientists a rare glimpse into the geology of distant planets ...

MEMPHIS, Tenn. — NASA is funding two new space research projects at the University of Mississippi. Associate chemistry ...

Nasa's James Webb Space Telescope has detected water vapour, carbon dioxide and sulphur dioxide in the atmosphere of a ...

Scientists studying comet 3I/ATLAS believe the mysterious interstellar object may have formed 11 billion years ago in an ...

For generations of television viewers in the United Kingdom and around the world, David Attenborough has performed a kind of ...