Alexander Gerst (@astro_alex) 's Twitter Profile
Alexander Gerst

@astro_alex

European of German nationality, @ESA astronaut, geophysicist, volcanologist, explorer. Lived one year in space where he served as Commander of ISS Expedition 57

ID: 390287262

linkhttp://alexandergerst.esa.int/ calendar_today13-10-2011 19:05:22

5,5K Tweet

1,1M Takipçi

120 Takip Edilen

Alexander Gerst (@astro_alex) 's Twitter Profile Photo
Alexander Gerst
@astro_alex

a year ago

Sometimes you need to take a step back to admire a stunning achievement, like the launch of this powerful European rocket. An incredibly complex and impressive machine at the forefront of what is technologically possible, with almost zero margin for error. Today’s spectacular

Sometimes you need to take a step back to admire a stunning achievement, like the launch of this powerful European rocket. An incredibly complex and impressive machine at the forefront of what is technologically possible, with almost zero margin for error. Today’s spectacular