We all know what the ISS looks like. Thanks to Gravity, we even know what it looks like when it’s destroyed. But here are 11 things you might not know.

SPACE
Eclipses are a pretty amazing sight from our tiny little vantage points on Earth. But what would a lunar eclipse look like from the moon's surface? And what about that strange phenomenon we call a blood moon?
In this series, mental_floss will examine the engineering problems associated with humanity’s most extreme endeavors, from mining asteroids to colonizing the ocean, and explain how engineers plan to solve them.
We talked space fashion with Lindsay Aitchison, Space Suit Engineer at NASA’s Johnson Space Center.
We talked space fashion with Lindsay Aitchison, Space Suit Engineer at NASA’s Johnson Space Center.
Of course, we’re always spitting out random garbage into space—radio and TV signals, mostly. But the signals on this list are intended specifically to attract aliens.
Back in 1638, clergyman John Wilkins wrote an entire science fiction book devoted to the prospect of a lunar voyage. Since Wilkins’ radical proposal, many others have followed in his footsteps by dreaming of ways we could live on the moon.
There are two questions that have haunted wannabe astronomers for decades: “Why is our galaxy called the Milky Way?” and “Does it have anything to do with the delicious candy bar?”
According to some estimates, several thousand tons of meteorites hit the earth each year—and a few chunks have managed to collide with some rather peculiar targets.
Astronauts can use the microphone in their helmet, or sometimes they attach patches of velcro to the inside of their helmets, so they can scratch their nose.
Twelve astronauts have been on the surface of the Moon. On it, they’ve left behind some American flags, some equipment, golf balls, a small statuette to commemorate fallen astronauts and some other, er, artifacts.
Of the more than 900 exoplanets discovered to date—planets outside our solar system—none, not a single one, appears to be a nice place to visit or live.
Go home, universe. You're drunk.
Should human space-travelers ever execute the long-awaited trek to Mars or another distant planet, they'll have baby giraffes to at least partially thank for their voyage.
Not all of humanity’s eggs are in one lunar module. Here are 22 space agencies that aren’t NASA.
In the SXSW panel “Beyond Hubble: Building NASA’s Next Great Telescope,” scientists and engineers discussed what the Webb telescope will look for and all the engineering challenges that go into actually building the instrument.
In late 1908, the scientific community in St. Petersburg and Moscow was galvanized by vague reports filtering out of Siberia, telling of a gigantic, mysterious explosion that summer witnessed only by a handful of native Evenki tribesmen and Russian settle