What could it be?
But there are probably countless others just in the narrow patch of sky that the researchers were looking at
It's called the "One Small Step to Protect Human Heritage in Space Act"
"A piece of rubber going from flat to the shape of a finger, it changes the material into something else"
Asteroid mining is a big deal: there's a good chance these interstellar rocks might give us the resources we need to travel deeper into space
Scientists tested Mars 2020's smaller companion in JPL's Space Simulator
The capsule deployed its parachutes and touched down three minutes and 50 seconds later
The newly discovered system could lead to finding even stranger distant planets
It will be humanity's farthest-ever encounter with another world
Elon Musk posted images on Twitter of the 'test hopper' prototype that is currently under construction in Texas