But it's still a bit of a mystery what daily life is really like for them in lower Earth's orbit; it’s hard work and, at times, complicated. (NASA/CNN)

A look at life inside the International Space Station

Even getting clean is a challenge because there’s no shower there. Instead, they use towels, wipes and a rinseless shampoo.

Snapshot from the video that allegedly shows a police officer shooting a dog (NBC/KXAS)

FBI helps Texas city under cyber attack

Cleburne’s mayor says hackers have been attacking the city’s computers, email network and emergency dispatch system since a video of a polic…