The Hubble Space Telescope has made multiple observations of exoplanet WASP-121 b, also known as Tylos. The extreme ...

Astronomers from the University of Geneva (UNIGE), the National Centre of Competence in Research PlanetS, and the Trottier Institute for Research on Exoplanets (IREx) at the University of Montreal ...

Thanks to the space telescope, a team of astronomers detected with unprecedented precision two helium tails escaping from the exoplanet WASP-121b. This artistic representation of exoplanet WASP-121 b ...

What the Soviets Found on Venus reveals a hellish surface, reanalyzed Venera data, and why those probes still guide today’s ...

The Chandra X-ray Telescope is investigating the habitability of exoplanets. NASA explains. Credit: NASA/CXC/A. Hobart ...

Our Sun is about halfway through its life, which means Earth is as well. After a star exhausts its hydrogen nuclear fuel, its ...

Do they look similar to Jupiter? A new study finds they probably don't. Before getting into the details, let's talk about the ...

NASA has completed assembly of the Nancy Grace Roman Space Telescope, preparing for final testing and launch by May 2027 to ...

Astronomers using the James Webb Space Telescope have captured dramatic helium streams pouring off the super-puff exoplanet WASP-107b, revealing a world with an enormously inflated, weakly bound ...

Aliens might be transmitting communications signals to each other across exoplanets, some astronomers think. Since these ...

Japan's Subaru Telescope’s OASIS survey directly imaged a massive exoplanet and a brown dwarf, highlighting new opportunities for studying distant planetary systems.

Astronomers using the Subaru Telescope discover an exoplanet and a brown dwarf, offering new insights and a key target for NASA’s upcoming Roman Telescope ...