White House takes aim at several projects failing to meet cost and schedule estimates—and several more that aren’t.

Rare red sprite spotted by astronaut Nichole Ayers from the ISS Sprites flash high above storms and vanish in just ...

Visiting Florida's Space Coast? Tourists may want to see a launch from NASA’s Kennedy Space Center or Cape Canaveral, about ...

Once a realm of imagination and stargazing, the Solar System has now been revealed in stunning clarity through decades of ...