Tech
NASA breathes sigh of relief as stadium-sized asteroid skims Earth
The huge rock is 950 feet in diameter
A reactor that converts moon dust into oxygen is almost ready for space travel
Groundbreaking technology
NASA humanoid robot, Valkyrie, making steps towards humans living on the moon and Mars
A glimpse into the future?
SpaceX engineer becomes first person to play violin in space
This beautiful performance was a historical first
American billionaire’s first words as he did Elon Musk’s first SpaceX private spacewalk
It was Elon Musk’s riskiest mission to date
