The Cassini spacecraft just made its final flyby of the small moon Atlas, grabbing the best pictures yet and showing a surprising softness
Earth’s magnetic field provokes layers of iron and magnesium in the atmosphere, but Mars has no such field - so finding similar layers is a surprise
The space agency just announced the recipients of its Innovative Advanced Concepts programme, which kickstarts researchers’ so-crazy-it-just-might-work ideas
A rare retrograde asteroid has been spotted in Jupiter's orbital zone - and nudges from the giant planet may have kept it stable there for a million years
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