NASA’s Lucy spacecraft captures asteroid Donaldjohanson, marking a new step in its mission to explore the solar system’s ...

The Dragonfly quadcopter will soar through Titan’s hazy skies and roam its dune seas in search of evidence that the distant ...

Simply look to the western sky after sunset. The delicate form of the crescent moon is set to draw close to the planet ...

The school-bus-sized observatory launched on April 24, 1990 and overcame early setbacks to become one of the most ...

Space exploration missions have revealed that polar vortices aren’t uncommon beyond Earth. They’ve been observed throughout ...