mark kelly

Deep Space Radiation Is A Serious Concern If We're Ever Going to Mars, New Study Suggests

Deep Space Radiation Is A Serious Concern If We're Ever Going to Mars, New Study Suggests

A new study examining the long-term effects of exposure to deep space radiation has found some alarming results. 

Astronaut Scott Kelly Announces Retirement from NASA After One-Year Mission

Astronaut Scott Kelly Announces Retirement from NASA After One-Year Mission

Astronaut and retired U.S. Navy Captain Scott Kelly announced his retirement from NASA yesterday, via Facebook. In a letter entitled, “A thousand miles begins with a single step...