The NASA Transition and Authorization Act instructs the space agency to send humans to Mars, robots to Europa and look for life - but not to study Earth
Fee-paying astronauts are pioneers in helping create a revolution in commercial space flight that will benefit us all, says Richard Garriott de Cayeux
The private space flight company has already received a deposit from two would-be space tourists who hope to fly in late 2018 – if the spacecraft is ready
A space image-processing enthusiast claims that he’s found signs of Saturn’s moon’s majestic plumes from 1980 – decades before they were discovered
Russia's Soyuz rocket - currently the only way to get to the International Space Station - has had its first successful trip since a failed launch in December, restoring astronauts' ability to get to space
NASA just funded two new institutes to develop technology for future space missions: one to make lighter materials, one to help build with the resources on Mars itself
The first evidence of organic material on Ceres opens the door to the possibility that other asteroids harbour precursors to primitive life
At a meeting in California, NASA scientists whittled down the landing sites for its next rover - which will search for signs of life
Magnetic fields in 4-billion-year-old rocks suggest the dust and gas cloud that spawned the solar system had gone by 3.8 million years after the sun formed
If it goes ahead, the proposed lander mission would be NASA’s first search for life on the surface of another planet since the Mars Viking missions in the late seventies