Potential Trump administration funding cuts at NASA would take a blowtorch to space science and American leadership in space.

NASA's oldest full-time astronaut is back home and doing well a week after wrapping up a seven-month space mission.

NASA is monitoring a bus-sized asteroid currently zooming past Earth at an incredible 22,638 miles per hour. The rock, ...

NASA’s Mars Curiosity rover has traveled over 21.33 miles since it first landed on the Red Planet in 2012. That might not ...

Veteran astronaut Don Pettit conducted hundreds of hours of research and captured over half a million photos during his ISS ...

A spacecraft power system that combines the technological know-how of engineers and scientists at the University of Leicester ...

On April 27, the moon blocked 23 percent of the sun in a partial eclipse, but it was not possible to see this from Earth.

Seventy-year-old NASA astronaut Don Pettit looked pretty peaked shortly after returning to Earth from the ISS this month. And ...

It’s gathering “extremely precise” wind measurements using an instrument that sends out 200 laser pulses per second from an ...

The spacecraft are the online giant’s entry into beaming wireless service from space, but the company has much to do before ...

The Dragonfly quadcopter will soar through Titan’s hazy skies and roam its dune seas in search of evidence that the distant ...

Dragonfly, NASA's nuclear-powered rotorcraft-in-progress, has cleared a pivotal checkpoint, the agency announced Thursday.