Our world has no shortage of wonders and mysteries—but is it really all that surprising? We somehow managed to make Bluetooth ...

Explore 25 Strange Things Astronauts Deal With in Space, from growing taller to battling space sickness. Discover the bizarre ...

Planet Earth and the life it contains wouldn't exist if it weren't for the sun. But the sun also poses a serious threat to life, by constantly spewing harmful radiation into the solar system. Exactly ...

The International Space Station (ISS) is one of the most unique environments where life has ever existed, out in the low orbit of Earth. And research out today finds that bacteriophages—the viruses ...