Outer Space

China’s new space station is open for business
“Galactic archeology” makes spectacular find: the Milky Way is over 13 billion years old
An Earth-sized planet found in the habitable zone of a nearby star
Are we living in a baby universe that looks like a black hole to outside observers?
Ancient killer asteroid created a megatsunami on Mars
What the new Earth-threatening asteroid means for humanity
What is the largest planet out of all the ones we know?
Chernobyl fungus could shield astronauts from cosmic radiation 
The technology we (or aliens) need for long-distance interstellar travel
How NASA is planning to prevent a Martian plague