Sterilizing robotic spacecraft to prevent contamination is one thing, but sterilizing human beings is impossible. We are ...

Following re-entry into Earth’s atmosphere, the spacecraft is expected to splash down at approximately 5:45 a.m. GMT on Sunday, May 25, near California's coastline ...

Astrophotographer Thierry Legault captured the International Space Station transit the Sun. The NASA astronauts were conducting a spacewalk at the time. Credit: Thierry Legault ...

Memorial Day weekend launch window! Weather permitting, a SpaceX Falcon 9 rocket should be visible in the Volusia County sky this weekend.

Mind-boggling beauty abounds in photographs from around the globe submitted to this year's Milky Way Photographer of the Year ...

A SpaceX vehicle that has spent about a month docked at the International Space Station on a resupply mission is due to depart Thursday, May 22.

NASA revived roll thrusters on the 47-year-old Voyager 1 that were thought to be dead for two decades. According to the space ...

This year marks the 50th anniversary of the founding of the European Space Agency (Esa). It has launched spectacularly ...

A pair of taikonauts have completed their first spacewalk aboard China's Tiangong space station, according to the China ...

From space, the Atomic Clock Ensemble in Space will link to some of the most accurate clocks on Earth to create a ...

For answers, they turned to National Aeronautics and Space Administration (NASA) — and to UMass Lowell environmental science ...