The spunky Lucy mission will make a second gravity assist of our world tonight as it heads off on its hunt for the solar ...

Encountering Neptune in 1989, NASA’s Voyager mission completed humankind’s first close-up exploration of the four giant outer ...

This 2012 satellite photo shows a series of giant windblown ridges, known as yardangs, and a group of towering sand dunes at ...

When I asked readers on social media for suggestions about the coolest things they’ve seen in spaceflight during the last 25 ...

A new category of space rock called “dark comets” are proving more common than previously thought, with 14 asteroid-comet ...

Engineers believe they have identified the likely cause of the crash of the space agency’s Ingenuity Mars helicopter.

Read More: NASA Mars Rover is looking out for 'Lookout Hill ... the environmental costs are rising. The impact on both ...

NASA announced another delay for the Artemis II launch, which was set for late 2025. The decision further postpones the space ...

NASA is aiming for February 2025 to launch its SPHEREx observatory, which will produce 3D maps of the entire visible sky.

On his fourth flight, Don Pettit is once again sharing the art of astrophotography, capturing and posting pictures of Earth, ...

It’s a good idea to make sure your spacecraft can take the heat that comes with reentering Earth’s atmosphere before you put ...

While contending with lingering hardware issues for its crewed lunar plans, the U.S. space agency projects confidence and ...