Dark matter gravitational waves may finally expose invisible matter through black hole collisions and new cosmic signals.

Mars ancient ocean evidence grows as ESA reveals a giant valley shaped by floods, volcanic activity, and possible ancient ...

Ancient supernova debris discovered in Antarctic ice reveals Earth is moving through radioactive remains of exploded stars.

Space-based neutrino detector mission SNAPPY could reveal hidden fusion processes deep inside the sun for the first time.

Time after the Big Bang may have behaved differently as extreme gravity warped spacetime across the early Universe.

For decades, astronomers believed the universe was organized like a gigantic invisible network. Galaxies were not randomly scattered through space. Instead, they appeared to gather along enormous ...

Russian satellite maneuver shocks analysts after two COSMOS spacecraft moved within 10 feet during a precision orbital test.

Circumbinary planets discovery reveals 27 new worlds orbiting two stars, reshaping how scientists detect and study exoplanets ...

Venus hydraulic jump discovery explains the planet’s giant 6,000-kilometer atmospheric wave and mysterious superrotation.

ESA Aphelion game blends real space science with gaming, turning a fictional Planet Nine mission into a realistic adventure.

The James Webb Space Telescope has taken another major step in transforming how scientists study distant worlds. For the first time, astronomers can investigate the surface composition of a rocky ...