×
GreekEnglish

×
Monday
25
Nov 2024
weather symbol
Athens 15°C

> Scott and Mark Kelly

> Scott and Mark Kelly

Former astronaut Mark Kelly announces campaign for US Senate

From 2001 to 2011 he flew four space shuttle missions

Early results from NASA’s Twins Study: Space encourages gene expression

The twins participating in the Twins Study are astronauts Scott & Mark Kelly