Gabrielle Giffords

Scott and Mark Kelly are identical twin brothers — at least, they were until Scott spent a year living in space.

In 2015, Scott Kelly set the record for the total accumulated number of days spent in space – 350.4 to be precise – the longest space mission by a US astronaut.

So when he did a Twitter Q&A, people paid attention.

Scott Kelly, the US astronaut who posted twice on Greece on his twitter account ex-pressing his support and love to the Greek people, is in his sixth month on the Space Station and continues to snap photos from space. Here is a collection of some his best photos.