US
Scientists hoped to answer a number of questions by comparing data sent back by the two probes
The image shows “active regions” on the sun creating the illusion of a Jack-o-lantern style face
The idea of putting tens of thousands more satellites into orbit
The Pentagon, increasingly reliant on space technologies
NASA will send a golf cart-sized robot to the moon in 2022
Astronomers might be able to make out strange variations in the light signatures of distant planets
Several countries want their astronauts to hitch a ride with the United States on its next set of lunar missions
The Air Force is using SpaceX’s fledgeling satellite network
This could mean a non-American setting foot on Earth's natural satellite for the first time in history
When astronauts orbit the moon or live on its surface they will probably be doing so inside inflatable space lodges