Monthly Archives: November 2012

Why do we train with ATV?

The ESA-developed Automated Transfer Vehicle, or ATV, is the flagship of the ISS cargo spacecraft program. No doubt about that: even though I’m just a rookie, I’ve heard it so many times from experienced astronauts and cosmonauts to quickly become convinced. About as big as a London two-decker, the ATV has more than sheer size to amaze us. It’s the only cargo vehicle that stays docked to the Station for 6 months, thus greatly increasing its inhabitable volume: for the long duration astros and cosmos, a welcome luxury. It transports all kinds of dry and wet cargo, air, other gases, fuel (and a guitar that was specially modified so I could take...

A trip into vacuum

Whistling, of all things. Like my fellow “Shenanigan” Alex right next to me, I’m puckering my lips and trying diligently, but the results are modest. Whistling may be a trivial enough task, but not when the atmosphere in our Orlan suits is now down to less than half of the normal sea-level pressure, way too rarefied for any proper sounds to be produced. Even the pitch of our voices is changed as the thinner atmosphere blows on our vocal chords. And the hoarseness in my throat is accompanied by an overall unusual feeling in my airways: not at all unpleasant or disturbing, just very new to me. In truth, most of today’s...