For more than 200 years, scientists have struggled to pin down the exact strength of gravity — and one physicist spent a decade chasing the answer while keeping his own results hidden from himself.

Photo: Screenshot of the video footage introducing the ‘artificial embryos’ space experiment . China on Monday successfully ...

The docking, which happened high above the northwest Pacific, highlights the remarkable routine of modern space travel that ...

NASA shut down one of Voyager 1’s science instruments to conserve dwindling power and keep the nearly 49-year-old spacecraft operating as it continues its journey through interstellar space more than ...

A good cup of espresso is harder to craft than you think. A small change in grind size can turn the same beans into a ...

Scientists have announced the results of a decade-long quest to measure Newton’s gravitational constant — nicknamed Big G — ...

The frozen worlds orbiting Jupiter and Saturn might be encapsulated in "fluffy ice" that could send landers spiraling down a ...

UA officials at Biosphere 2 are working to mold the site of the controversial experiment into a premier scientific hub that gives the public unprecedented access to climate and ecological research.

A SpaceX Dragon capsule has successfully docked at the International Space Station, carrying nearly 6,500 pounds of critical cargo, including scientific experiments that could advance our ...

NASA’s collaboration with SpaceX has once again launched groundbreaking research into orbit. On May 15, the 34th SpaceX ...