Deep in China’s Hubei province, a structure designed to tame nature may also be nudging the planet’s rotation. The Three ...

While Earth's slowdown is not noticeable on human timescales, it's enough to work significant changes over eons. One of those ...

NASA decided that, rather than risk flying Williams and Wilmore back on a questionable craft, they would return the beleaguered Starliner to Earth without ... station's regular crew rotation ...

The four-person crew, formally part of NASA’s Crew-9 astronaut rotation mission, re-entered Earth’s atmosphere around 5:45 p.m. ET. Using Earth’s atmosphere and two sets of parachutes ...

Two long-delayed Starliner astronauts, Barry "Butch" Wilmore and Sunita Williams, returned to Earth aboard a SpaceX Crew Dragon capsule Tuesday, finally closing out a repeatedly extended 286-day ...

The four-person crew, formally part of NASA's Crew-9 astronaut rotation mission, plunged through Earth's atmosphere, using its heatshield and two sets of parachutes to slow its orbital speed of ...

NASA's GRAIL mission has unveiled significant differences between the moon's nearside and farside, attributing them to tidal deformation and varied vo ...

Sunita Williams and Butch, who last year set off for an eight-day Starliner test flight that swelled into a nine-month stay ...