Katy Perry is the butt of online jokes again after the choreography for her Lifetimes Tour went viral. The 40-year-old singer kicked off her international tour in Mexico City on Wednesday, and footage ...

In an era of reusable rockets and near-daily access to space, NASA is still paying more than it did 30 years ago to launch ...

The first bits of data have come back from the trio of small satellites that make up NASA's EZIE (Electrojet Zeeman Imaging ...

NASA’s Lucy spacecraft has captured striking images of asteroid Donaldjohanson, revealing it to be a contact binary with an ...

The hybrid motor combines solid fuel with gaseous oxygen to generate a powerful exhaust stream, mimicking the conditions of a real lunar lander.

"Passing this mission milestone means that Dragonfly's mission design, fabrication, integration and test plans are all ...

The asteroid has been compared to a lumpy bowling pin by space-watchers, with NASA describing it as looking like two ice ...

Fourth-year undergraduate students aim to be the first to obtain reentry data with affordable, small spacecraft called HEDGE.

NASA has shared the first closeup images of the Donaldjohanson asteroid, captured by its Lucy spacecraft on a recent flyby around 139 million miles (223 million km) from Earth.

The second sonic boom of the day rattled the Space Coast after dark on April 21 — a Falcon 9 booster had just returned to the ...

A NASA spacecraft is traveling to the most mysterious ... which looks like two nested ice cream cones." Donaldjohanson isn't a primary target of Lucy's mission, but its unusual shape and structure ...

NASA's Lucy spacecraft recently got an up-close look at a strange peanut-shaped space rock floating through the cosmos in the ...