In 2021, COVID-19 vaccines were put to the test. Here’s what we learned

NASA spacecraft ‘touches’ the Sun for the first time ever. The Parker Solar Probe has passed through a boundary and into the Sun’s atmosphere, gathering data that will help scientists better understand stars.

NASA's James Webb Space Telescope secured atop rocket ahead of Dec. 24 launch (photos)

NASA greenlights Axiom Space's 2nd private mission to International Space Station