On July 1, the Asteroid Terrestrial-impact Last Alert System (ATLAS) detected what was first believed to be an asteroid. As ...

Since its launch in 1990, the Hubble Space Telescope has been at the forefront of astronomical observation, and with the ...

Successful second static fire of the Long March 10 rocket! China's manned moon landing enters the "final sprint".

Mathematicians calculated where the planet might be based on its effects on Uranus, and astronomers searched for less than an ...

Astronomers tracked the strangest gamma-ray burst yet. GRB 250702B is a repeating, day-long flash unlike anything seen before ...

These distant worlds are called exoplanets: planets that exist outside our solar system. Most of the exoplanets scientists have discovered so far orbit stars within the Milky Way, but some lie even ...