Their dream jobs just became a reality.
Orbital manufacturing is already paving the way for better solar panels, faster internet, cleaner computer chips, and lab-grown human hearts
And should colonists on Mars be allowed to eat each other?
Asgardia might become a legit state, but don't count on it
What we learned at a space conference that puts inclusivity first
To gain an edge here on Earth, China is pushing ahead in space
Spelunking as a space simulation
A lesson from the Apollo missions
7 vehicles that will carry humanity into orbit and beyond very soon
Inks deal to launch giant inflatable habitats starting in 2020
Two private spacecraft are now attached to the space station; more will follow
PopSci is at the launch site with fingers crossed
The baron of low-Earth orbit
The 1986 Space Shuttle tragedy killed all seven crew members, but their legacy lives on
Now it's up to President Obama to decide whether Earth businesses can own pieces of asteroids
One step closer to owning pieces of asteroids?
The ISS just celebrated its 15-year anniversary yesterday. Could it survive another 15?
To Instagram and beyond
A controversial bill would give companies the right to own natural resources in space, and it may pass in the Senate by the end of September
Will there be horrible consequences? Live video right here
Many hopefuls have signed up for a one-way ticket to the red planet. But if they aren't prepared, the trip may be a short one.
A Gallery Of Photos Curated By The Person Who Made Most Of Them
NASA is still trying to figure that out
With no plans for future upgrades, the telescope faces a fiery end