NASA's leadership change comes at a pivotal moment for the agency, which is already bracing for potentially severe funding ...

Vance Administration proposed a skinny budget that defunds key NASA projects. The US Senate is moving in to save at least ...

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

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.

Stunning new Jupiter photos from NASA’s Juno spacecraft reveal storms, cloud bands, and its volcanic moon Io as the mission nears its final orbits around the gas giant.