Dozens of NASA's missions to explore the cosmos could be in jeopardy under a budget proposal from the Trump administration.

Northrop Grumman investment supports development of Firefly’s Eclipse, a medium-lift model designed for a range of mission ...

The first integrated test flight of SpaceX’s Starship not only tested the vehicle but pushed the limits of its launch pad ...

The Red Planet and Earth align properly for interplanetary missions just once every 26 months. The next such opportunity ...

The consecutive failures may have decreased the likelihood SpaceX can meet NASA’s goal of landing on the moon in 2027, ...

The largest, most powerful launch vehicle ever built is meant to be a key part of SpaceX’s plans to send humans to Mars—and ...

Live updates from the SpaceX rocket launch of Starlink satellites from Kennedy Space Center on the morning of Wednesday, May 28.

Prosecutors said James Halsell Jr. had consumed wine and sleeping pills before the crash that killed Niomi James, 11, and ...