And other Tiangong-1 facts.
It's big, but our planet is bigger.
The simplest explanation is also the likeliest.
Yes, satellites can see the Mumbai garbage fire from space. But they can also see your house, and home plate in Yankee stadium.
The greatest hits of Earth's unmanned spacecraft
How private corporations are using the station's lab for research and development
In 1966, the Air Force sent an uncrewed space station into orbit
Will there be horrible consequences? Live video right here
Everybody poops. In space, it's pretty difficult and requires a lot of planning.
Before we built the International Space Station, these concepts promised incredible futures.
Astronauts will periodically enter the habitat designed by Bigelow Aerospace
Ready by 2022
And should colonists on Mars be allowed to eat each other?
Orbital manufacturing is already paving the way for better solar panels, faster internet, cleaner computer chips, and lab-grown human hearts
We all like having options.
The identification system blinks for a millionth of a second.
SpaceX's Falcon Heavy test is just the latest.
It's time to stop sending up so much garbage.