Scorching planets that should be bone-dry may actually create their own water deep inside, forging oceans through molten rock ...

Of the seven Earth-sized worlds orbiting the red dwarf star TRAPPIST-1, one planet in particular has attracted the attention of scientists. This planet orbits the star within the "Goldilocks zone"—a ...

Of the seven Earth-sized worlds orbiting the red dwarf star TRAPPIST-1, one planet in particular has attracted the attention of scientists, because it ...

JWST has observed a massive helium cloud streaming from the super-puff exoplanet WASP-107b, marking the first direct ...

The James Webb Space Telescope has captured helium escape from this planet for the first time, and it is the most confident ...

Using the JWST, an international team featuring UNIGE scientists has detected enormous clouds of helium streaming away from ...

"The James Webb Space Telescope has captured helium escape from this planet for the first time, and it is the most confident ...

A radio signal has been detected, pointing to the possible existence of a magnetic field on YZ Ceti b, an exoplanet 12 ...

Scientists mapped ancient Martian rivers and drainage basins, revealing past water flows and habitable environments of Mars’s climate and geological history.

Using the Webb telescope’s powerful Near Infrared Imager and Slitless Spectrograph (NIRISS) instrument, the team detected a ...

An international team including astronomers from the University of Geneva (UNIGE) and the National Center of Competence in ...

Still, science being science, we needed proof—and we got it in 1992, when two astronomers found two planets orbiting a pulsar ...