Decades in the making, NASA's X-ray timelapse shows a stellar explosion expanding into space at up to 2% the speed of light.

From volcanic landscapes to world-class observatories, a journey through the Canary Islands reveals a night sky unlike ...

A sonification of the Milky Way galaxy's core has been turned into sheet music. Find out how it was done. Credit: NASA/CXC/A.

Most planetary systems contain worlds larger than Earth but smaller than Neptune, and the low-density planets around one ...

Our galaxy's supermassive black hole is famous for being one of the dimmest in the universe. Evidence from a new space ...

April 2027 – 10 days  Register for 2027 and we will contact you when confirmed details, including dates and prices, are ...

An interstellar object detected last summer has ignited a renewed debate among astronomers after researchers floated the ...

For the first time, astronomers have confirmed the existence of a rogue planet, one that doesn't orbit a star, by measuring ...

From the Artemis II moon mission to searching for signs of life on distant plants, 2026 will be a big year for space.

Astronomers have measured the mass and distance of a rogue planet using gravitational microlensing observed from Earth and ...

It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...

Scientists measured mass and distance of free floating planet drifting through space without star for first time.