They won't say what went wrong (or for whom), but we do know what equipment helped ensure all astronauts returned safely.

For more than 35 years, the Hubble Space Telescope has been quietly building one of the largest visual records of the ...

Nasa to launch emergency return mission for astronaut suffering mystery health issue - Crew-11 mission cut short in first ever medical evacuation from the ISS in its history ...

A new high-resolution map may be the key to scientists being able to study dark matter.

We still don't know what happened. The post Astronauts Helicoptered to Hospital After Mystery Evacuation From Space Station ...

THIS is the sharpest image ever taken near a supermassive black hole – and it solves a huge mystery that’s baffled scientists ...

NASA’s Perseverance rover has spent years combing Jezero Crater for subtle traces of ancient microbes, but one of its most arresting finds is something far more blunt: a rock that simply does not ...

NASA’s Curiosity rover captured a coral-shaped rock on Mars. Though not alive, its shape reveals clues about the planet’s geology. Small discoveries like this help scientists decode Mars’ ancient past ...

MERRITT ISLAND, Fla. -- Surrounding our solar system is a natural and enigmatic barrier called the heliosphere — and a new mission is underway to help astronomers better understand it. A SpaceX Falcon ...

New simulations show that chaotic, gas-rich early galaxies allowed ordinary stellar-mass black holes to grow at astonishing ...

NASA scientists are turning to the Moon to solve one of Earth’s oldest mysteries: where our water came from. A new study led by the US space agency uses Moon soil collected during the ...

Scientists have taken another look at the subsurface of Mars, continuing to close gaps in the long-running Martian mystery. NASA’s Mars Reconnaissance Orbiter (MRO) used an enhanced radar technique ...