Astronomers may have uncovered a massive hidden planet far beyond Neptune, using decades-old infrared data. The object’s ...

Any good arcade game has to be challenging enough to be satisfying for experienced players, but these ones are just punishing ...

On December 24, 1968, Apollo 8 became the first crewed mission to orbit the Moon. This article looks back at the historic flight that changed space exploration forever.

Russia’s state-owned Energia rocket company has secured a patent for a space station designed to generate artificial gravity.

The 24th day of the annual Space Telescope Advent Calendar features dozens of galaxies in a cluster, most appearing stretched ...

By tracking tiny stellar wobbles, astronomers have detected planets forming around young stars for the first time.

Understanding what happens to Antarctica’s ice matters, because as it melts, sea levels rise, affecting lives and economies ...

Learn how we know the Earth is round, and the science behind the shape of our gravitational field.

Astrophysicist Avi Loeb delays classifying the interstellar object 3I/ATLAS. The key is data from its Earth pass and a ...

NASA’s Carruthers mission will film Earth’s elusive exosphere to understand space weather, atmospheric escape, and planetary habitability. A NASA mission aims to photograph a feature of Earth that is ...

Jupiter is the largest planet in the solar system, known for its massive size, strong gravity, powerful storms and many moons ...

Astronomers have uncovered a massive hidden planet and a rare “failed star” by combining ultra-precise space data with some of the sharpest ground-based images ever taken. Using the Subaru Telescope ...