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

Amazing views of Jupiter over the years via the Hubble Space Telescope. The moons of Io, Ganymede and hazy Uranus can be ...

"I don't think anyone's made this connection between the surface fluid pattern and the interior properties of these planets." ...

Skygazers who look up at the moon tonight may be able to spot Saturn below it. Here's when and how to spot the conjunction.

Based on their models, the UZH astrophysicists concluded that the interiors of Uranus and Neptune could have a wide range of ...

Sky Shorts author says Orion a favorite constellation, and shares key details to find and appreciate its beauty.

Harvard astrophysicist Avi Loeb identifies 18 anomalies of interstellar object 3I/ATLAS, raising questions about whether it ...

Optical proof of a tiny companion orbiting supergiant star Betelgeuse is hard to come by. Hubble just spotted new evidence.

Scientists analyzed more than 100 million image cutouts from the Hubble Space Telescope archives, finding hundreds of ...

NASA's next moon rocket is on the launch pad for testing, and you can follow its progress live.

The Large Magellanic Cloud, or LMC, is a key spot for astronomers to study star formation.

Scientists are using radar to study damaged ice both in Antarctica and, with the help of a NASA spacecraft, on Jupiter’s ...