NASA's nearly complete Nancy Grace Roman Space Telescope has made another set of critical strides toward launch. This fall, ...

Watch NASA's Solar Dynamics Observatory's M9.6-class flare. Credit: NASA/SDO/Helio Viewer | edited by Space.com's Steve ...

"The discovery of this stream highlights how much is still unknown about the life histories of galaxies, how the hidden ...

For Aditya-L1, India's first solar observation mission in space, the year 2026 is expected to be like no other. It's the ...

Three years into its cosmic mission, NASA's James Webb Space Telescope continues to dazzle and inspire awe. Since July 2022, the advanced observatory has scoured the cosmos in otherwise invisible ...

China’s Giant Underground Neutrino Observatory Just Released Its First Results—And They’re Promising ...

"It's the only launch vehicle that can meet the orbit, the schedule and the cost to achieve something unprecedented with ...

Every year, all telescopes on Earth and in space combined discover around 20,000 new asteroids. In just its first ten hours of activity, a single new observatory discovered 2,104 asteroids, or in ...

3I/ATLAS is only the third known interstellar visitor, hence the prefix “3I.” The second known interstellar body, Comet 2I/Borisov, was discovered by the Russian astronomer Gennady Borisov in August ...

Pictured are students participating in last year’s Space STEM Camp put on through a partnership between the Martz-Kohl Observatory and Falconer Central School. Registration for this year’s camp is ...

BAE Systems says it has successfully delivered the “SPHEREx” space observatory to Vandenberg Space Force Base in California, ahead of a planned launch in late February. Short for “Spectro-Photometer ...