While originally conceived as an in-house job, NASA has since realized that its version of the plan would cost at least $7 ...

The biggest Martian meteorite ever found on Earth is going under the hammer — and it’s got collectors buzzing from London to ...

In our analysis this week, we look at how NASA's proposed budget would slash the agency's science division by nearly 50%.

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's ...

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

The aerospace giant says it can revive Mars Sample Return with a leaner, lower-cost approach drawing on proven designs.

3I/ATLAS, also known as C/2025 N1, is a comet from interstellar space, meaning it originated in another star system and ...

NASA Planetary Scientist Noah Petro dishes on what it took plan the impressive touch-and-go return mission, why much of the ...

China has conducted two spacewalks from its Tiangong space station in as many months and is advancing on its lunar ...

Objects from space are crashing into Earth’s atmosphere all the time. They just don’t always happen with the perfect timing ...

The newly discovered interstellar visitor is just the third of its kind and fascinates astronomers who hope to learn from it ...

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