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.

It also measured 16 feet tall, 36 feet long and weighed 7 tons. (NBC/KIGAM VIA APTN)

Big-armed ‘goofy and weird’ dinosaur discovered

It had a duckbill on its head and a hump-like sail on its back. Now throw in those killer claws, feathers here and there, and no teeth.