Voyager 1 keeps moving farther from Earth than any human-made object. Launched in 1977, it flew by Jupiter and Saturn, sending back images and informa.

Five of the venture firm’s portfolio companies have secured federal contracts under the second Trump administration.

The volcanic hot spot is larger than Lake Superior, spewing eruptions six times the total energy of all of the world's power plants.

NASA and SpaceX are proceeding ahead of schedule with their next astronaut launch to the International Space Station, which is currently operating with a skeleton crew.

February’s night skies hold a certain celestial splendor that only enthusiastic and vigorous skywatchers have the fortitude ...