System Delta 84, working with BAE Systems Space and Mission Systems, achieved the milestone nine months after the contract award.

Over 600 New Mexico residents have been alerted by authorities to hand over their home security footage as the bizarre disappearance of a retired Air Force general and UFO expert enters its 11th day.

A spacecraft could plunge into Earth’s atmosphere as soon as Tuesday. While most of the probe will likely burn up during reentry, a few components are expected to survive.

NASA’s 1,323-pound Van Allen Probe A is expected to re-enter Earth’s atmosphere nearly 14 years after its launch.

Vice President JD Vance joined the grieving family of a Kentucky man who was the seventh US service member to die in combat during the Iran war as his remains were brought back to the US Monday ...

The seventh US service member killed in the conflict with Iran — a 26-year-old from Kentucky — was brought home Monday evening in a dignified transfer at Dover Air Force Base in Delaware.

Vice President JD Vance joined the grieving family of a Kentucky man who was the seventh U.S. service member to die in combat during the Iran war as his remains were brought back to the U.S. Monday ...

Firefly Aerospace's Alpha rocket launch, dubbed "Stairway to Seven," has been cancelled. The launch was scheduled for Monday ...

NASA expects most of the spacecraft, the Van Allen Probe A, to burn up upon re-entry, but some components are expected to survive traveling through Earth’s atmosphere.

Sandra Hüller also stars in Phil Lord and Christopher Miller’s sci-fi epic based on the Andy Weir novel about a science teacher who finds an unusual ally in a mission to save two worlds.

NASA's DART mission didn’t just change the orbit of Dimorphos, the asteroid it hit. It changed the orbit of the larger Didymos around the sun.