Astronomers are unraveling the mystery behind Ansky, a black hole system emitting powerful, repeating X-ray bursts called ...

NASA astronauts Anne McClain and Nichole Ayers stepped outside the International Space Station inside their Extravehicular ...

Lee esta nota de prensa en español aquí.For the first time, astronomers have probed the physical environment of repeating ...

A historic all-female spacewalk took an unexpected turn when a NASA astronaut noticed a strange issue with her glove. The ...

The changes align with a desire that was reflected in the Trump administration's "skinny budget" proposal for NASA, released last Friday, which seeks to have the US space agency reduce its activities ...

Anne McClain and Nichole Ayers achieved most of their planned tasks on today's (May 1) 5-hour, 44-minute extravehicular ...

Is it easier to fall asleep in low gravity?” and other spaceflight questions, answered by two NASA sleep scientists.

Space fans are in for a treat after NASA launched a FAST (Free Ad-Supported Television) channel on Prime Video for its NASA+ coverage.

Two NASA astronauts have completed a nearly six hour long spacewalk to maintenance and upgrades on the International Space ...

They ventured outside the International Space Station to prepare it for new solar panels and relocate an antenna. The station also adjusted its orbit to dodge space debris. In this image provided ...

As they returned to the airlock, the Earth below started to put on a lightning show, and Ayers took note, mesmerized. A day ...