A strange-looking impact crater has been spotted by NASA's current lunar satellite.
For the first time, an asteroid sharing Earth's orbit around the sun has been detected.
By measuring water on the giant planet, the probe will reveal clues about how it and other planets were born.
Late on Saturday, NASA received welcome news from the asteroid belt: the Dawn spacecraft had been successfully captured by Vesta's gravity.
Space Shuttle Atlantis carried out a "flawless" approach and docking with the International Space Station on Sunday.
Guest contributor Rob Swinney explains how Captain Kirk makes warping through spacetime look so easy (hint: it's science fiction!)
In 1981, two astronauts launched aboard the shuttle's maiden flight, but there was a 1-in-9 chance of them not surviving.
ESA's Automated Transfer Vehicle (ATV) Johannes Kepler was destroyed during reentry after a successful resupply mission to the space station.
Pumping fuel may not seem too difficult, but it's definitely a challenge when you're in low-Earth orbit.
The Aquarius satellite will measure the salinity of the world's oceans to see how changes may be linked to future climate.