NASA wants more private uses of the International Space Station
It's putting out a call for businesses that want to try things in low-Earth orbit.
Solar Impulse 2 starts the last leg of its round-the-world flight
The solar-powered aircraft will complete its trip almost a year and a half after the journey began.
Tesla's plan for world domination, and more in the week that was
You may have missed the machine that 3D-prints houses from dirt.
Six vehicles powered by coffee, saltwater, sewage and other crazy fuels
A poop-powered motorcycle could have you fueling up at farms.
Xenon detector finds no dark matter after 20-month study
Another unsuccessful hunt, but the search continues.
NASA astronauts head underwater to simulate Mars missions
The year's NEEMO training will focus on preparing for deep space and Martian missions.
Scientists find a way to make cells respond to stimuli
This can help determine how cancer cells develop into tumors.
Amateur diving data could help climate change studies
It turns out run-of-the-mill diving computers provide a whole lot of useful data.
A baby planet created one of the moon's largest impact basins
A scientist recreated the event at a NASA facility.