US Navy’s “Aquanauts” tested the boundaries of Deep Diving. It ended in tragedy
"Ironically, the ocean is far more accessible than the stratosphere, and yet, it's remained more of a mystery than space"
Former astronaut Mark Kelly announces campaign for US Senate
From 2001 to 2011 he flew four space shuttle missions
Greek PM Tsipras and his FYROM PM Zaev officially nominated for Nobel Peace Prize
The Academy made the announcement on Tuesday