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 ...

As the administration slashes spending on science, NASA is running low on new missions.

More than $10 billion in funds are included in Trump’s tax and spending bill for NASA programs previously targeted by the ...

In April, scientists announced that they had used NASA’s James Webb Space Telescope to find a potential signature of alien ...

Instead, based on the budget process to date and statements from the White House, they view the memos as an effort by the ...

The planet Jupiter has no solid ground – no surface, like the grass or dirt you tread here on Earth. There’s nothing to walk ...

NASA’s Juno spacecraft has once again delivered a stunning view of Jupiter’s ever-changing atmosphere. In this latest image, ...

Recent flybys of the fiery world refute a leading theory of its inner structure—and reveal how little is understood about geologically active moons.

Dozens of NASA's spaceflight missions that launched from Florida could be in jeopardy under a budget proposal from the Trump administration.