A private U.S. spacecraft has captured stunning images of Earth one week into its flight. Still circling Earth, Firefly ...

Researchers have created an improved traffic light system for predicting geomagnetic storms. They are now testing how well ...

During the US Apollo program, six crewed missions landed on the Moon starting with Apollo 11 in 1969, leaving a like number of flags. Now, China recently announced that one more flag will join the ...

The case of mistaken identity was quickly resolved, but astronomers say it shows the need for transparency around craft in ...

Four small suitcase-sized spacecraft, designed and built by Southwest Research Institute, have made a final Earth-side pit ...

President Donald Trump made a bold promise to America minutes after taking the Oath of Office: pledging that an American flag ...

Abstract: This paper proposes a finite-horizon active fault isolation and identification scheme for spacecraft attitude control systems. Considering initial state uncertainties, noises, and diverse ...

NASA launched the New Horizons probe which would provide never-before-seen images of the dwarf planet, its moons and other objects.

CAPE CANAVERAL, Fla. — One of NASA's two stuck astronauts got a much welcomed change of scenery Thursday, stepping out on her ...

Firefly's "Blue Moon" and ispace's "Resilience" are the latest in an ongoing push to gain private-sector experience exploring ...

The spacecraft built and operated by Texas-based Firefly Aerospace launched in the early Monday hours from Florida aboard a ...

Kiwis are soon likely to get a direct glimpse at a passing comet that’s already been making for stunning pictures. Comet ...