"Whatever this object is, I think there's a good chance it may not be a meteor at all."
The rogue space station is expected to crash to Earth in the next few months.
Don't cry too much about Cassini. Upcoming missions are going to Mars, Mercury, the Sun, Europa and several asteroids.
As a triumphant mission to Saturn ends, its lead imaging scientist recalls her favorite photographs and moments.
The Schiaparelli robot probe follows the "heroic failure" of the Beagle 2 in 2003.
The Shiaparelli lander will test technologies for Europe's planned first Mars rover.
In a collaboration with Ars Electronica, the space agency will host an arts and science residency.
NASA are again proving why being an astronaut is amazing
A new crew is en route to the ISS. NASA TV has coverage of the docking and hatch opening.
New magnetic gears - where the parts never touch - developed for space rovers will extend their operational life.
The European Space Agency put the idea forward in hopes of achieving long-term access to the moon
Scientists will decide whether to risk a complex drilling procedure which would enable the Philae probe to examine samples from the surface of the comet before batteries run out
After a bumpy start, the Rosetta Mission lander is safely on the surface of 67P/Churyumov-Gerasimenko, collecting science data and images and sending them back to Earth.