NASA is making a data modem driven by light
It'll test the photonic chip aboard the International Space Station in 2020.
Curiosity rover takes a selfie on a Martian dune
Don't worry: there's no duckface in sight.
NASA to honor crews of doomed Apollo 1 and Challenger missions
It will hold its annual Day of Remembrance on the Challenger disaster's 30th anniversary.
SpaceX tests Crew Dragon's parachute landing skills
NASA's partnership is one step closer to operating human-rated spacecraft.
NASA's Opportunity rover celebrates 12th anniversary on Mars
A true oldie but goodie.
ICYMI: UAV for land and sea, Boeing's super rocket and more
This space vehicle is going to Mars with 8.5 million pounds of thrust.
Astronaut Scott Kelly hosts a Reddit Q&A from space at 4PM ET
NASA's Space Station veteran wants you to ask him anything.
SpaceX Dragon capsule proves it can hover
But can it land?
2015 was the hottest year on record
Earth's temperatures were higher than they've ever been.