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March 4, 2016

SpaceX rocket misses sea landing after successful satellite launch

SpaceX has successfully launched a Falcon 9 rocket into orbit with the SES-9 communications satellite. We're awaiting word on an attempted first stage landing. The Falcon 9's second stage is in orbit in a 17-minute coast phase ahead of spacecraft separation. Watch the action live in the window below, courtesy of SpaceX.

March 4, 2016

Astronaut Scott Kelly: I could have spent longer in space

Just days after ending his after his epic 340-day stint on the International Space Station NASA astronaut Scott Kelly says that he could have stayed in space longer.

March 4, 2016

Astronaut Scott Kelly was 2 inches taller after his epic year in space

NASA astronaut Scott Kelly was about 2 inches taller when he returned to Earth after his epic 340-day stint on the International Space Station earlier this week.

March 4, 2016

Scott Kelly: Year in space paves the way for even longer missions

Astronaut Scott Kelly says that his epic year in space will help fuel longer-term space missions, paving the way for NASA’s ambitious plan to send humans to Mars.

March 3, 2016

Yearlong spacemen embrace fresh, frigid air back on Earth

Ah, there's nothing like a blast of fresh, frigid air to welcome you back to the planet after nearly a year cooped up in space.

March 2, 2016

Scott Kelly set to return to Earth after spending a year in space

NASA astronaut Scott Kelly is set to return to Earth on Tuesday, after spending nearly a year on the International Space Station in which he celebrated a birthday, conducted space walks and nibbled on space veggies.

March 2, 2016

Astronaut Scott Kelly back on Earth after yearlong space mission

Astronaut Scott Kelly landed safely in Kazakhstan early Wednesday, culminating an unprecedented yearlong mission in space.

March 1, 2016

NASA releases new ultraviolet image of Mars' moon Phobos

NASA has released a new image of Mars’ moon Phobos, allowing scientists to better assess the mysterious object.

February 25, 2016

US space-endurance champ says he could do another year

After nearly a year in orbit, America's space-endurance champ, Scott Kelly, is just a few days away from returning to Earth — and he can't wait.

February 24, 2016

SpaceX will make another attempt to land a rocket on a drone ship

SpaceX will attempt another audacious Falcon 9 rocket landing Wednesday after launching the SES-9 communications satellite into orbit. However, the company is downplaying expectations of a successful landing.