NASA's Nancy Grace Roman Space Telescope team has successfully integrated the mission's deployable aperture cover—a ...

In this photo, technician Brenda Estavia is installing the innermost layer of the sunshade onto the deployable aperture cover structure of NASA’s Nancy Grace Roman Space Telescope.

Space agencies have systems in place to spot, track, and forecast the future orbits of potentially hazardous asteroids.

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. In a Friday ...

Feb. 4, 2025 — NASA's Hubble Space Telescope has captured a cosmic bullseye! The gargantuan galaxy LEDA 1313424 is rippling with nine star-filled rings after an 'arrow' -- a far smaller blue ...

Suni Williams stepped out on a spacewalk Thursday, her first since arriving at the International Space Station seven months ago. She’s tackling outdoor repair work alongside NASA’s Nick Hague. In this ...

The nebulosity of hydrogen gas is revealed with the use of a “Hydrogen-Alpha” filter in an astro image of the Cygnus ...

The Pioneer spacecraft designed, built, and tested by Rocket Lab is the second spacecraft delivered to Varda for launch ...

Chanelle was accompanying her friend, who was getting her eyelashes done by another friend. Sitting quietly and observing the process, she soon came up with a mischievous plan to liven things up.

Two NASA astronauts will perform the year's first spacewalk today (Jan. 16), and you can watch the action live. Nick Hague and Suni Williams are scheduled to venture outside the International ...