Virgin Galactic gets greenlight to fly space tourists
Astronauts use CRISPR in space for first time
New evidence discovered of underground water on Mars
Chunks of Venus’ crust float like icebergs on its mantle
You can now buy a balloon ride to the edge of space
See the first 3D map of the heliosphere
New Chinese space station receives first astronauts
Major airlines preorder hundreds of flying taxis
Ion propulsion will power new space station
NASA probe snaps stunning photos of Ganymede