The two astronauts have a busy day ahead of them. Hague and Williams will "patch light leaks in the NICER X-ray telescope, ...

Among a "field of galaxies;" the James Webb Space Telescope captured spiral galaxy LEDA 2046648, a billion light-years from ...

The primary objective of this spacewalk is to replace critical hardware and repair the Neutron star Interior Composition Explorer (NICER) X-ray telescope.

Scientists think that the metal-poor nature of these stars would have caused them to live shorter ... explosion in 2026 when NASA is set to launch its next major space telescope, the Nancy Grace ...

Multiple NASA telescopes recently helped scientists search the sky for supermassive black holes—those up to billions of times heavier than the sun. The new survey is unique because it was as likely to ...

NASA astronauts Nick Hague and Sunita Williams are now outside the International Space Station (ISS), with the high-stakes ...

Two NASA astronauts will venture outside the International Space Station on January 16, and 23, to complete station upgrades.

Two NASA astronauts are preparing for the first spacewalk of the year aboard the International Space Station (ISS). The ...

"NASA astronauts @AstroHague and @Astro_Suni suited up inside @Space_Station last week for fit checks ahead of their 6.5-hour ...

The newly discovered "blazar," which has a mass equal to 700 million suns, is the oldest of its kind ever seen and changes ...

The James Webb Space Telescope has spotted one of the earliest and most distant supernovas, marking the death of a stellar ...