The Alpha Magnetic Spectrometer (AMS) was delivered by Space Shuttle STS-113 to the International Space Station ISS. The AMS module is searching for evidence of Dark Matter and
Antimatter, also making evaluations on the Big Bang theory. The CERN organisation (Switzerland) is managing this project assisted by German and other institutes around the world.
Genuine color photo illustrations from AMS scenes in space on enveloppes from May 20, 2011 and July 12, 2011, with n ice Swiss-US and German-US mixed franking plus fine ISS mission
control pictorial cancels. Top quality covers.
AMS cover pair 2011 Order No.. SP011 35,00 €