NASA released a new video simulating a fly by of Ceres, based on images taken by its Dawn spacecraft.
After several hurdles, the Planetary Society’s solar sailing craft has released its Mylar sails.
"If you have people running for office who don’t believe in science...really question whether or not those people are on your side."
The crowdfunding campaign reached its initial goal in just a few hours. The team is aiming for stretch goals now.
NASA has launched a “Journey to Mars” challenge to get input and is offering $5,000 or more to up to three winners.
After four years in orbit around Mercury, the spacecraft is “out of fuel and under gravity’s spell.”
Scott Kelly’s time on the ISS will prepare us for our deepest space explorations yet.
A signal from NASA's Dawn confirming the first-ever successful entry into orbit of a dwarf planet came back at 8:36 a.m. on Friday.
Mars One continues to narrow down its list of prospective amateur astronauts.
If the deal goes through, Google will be one step closer to providing internet to billions of people.
Crew members in the US section were forced to move in the Russian area earlier this morning.
Despite its initial failure, Elon Musk is optimistic about improving future SpaceX mission landings.
The first meteor shower of 2015 peaks tonight.
Images of recent severe weather, solar flares and holiday lights provide a unique perspective on the world.
Mars One wants to send volunteers on a one-way trip to the red planet, and make a TV show out of it
The European Space Agency put the idea forward in hopes of achieving long-term access to the moon