Apollo 15 OPS mylar: Lunar surface + rover + deep-space EVA used 8x10 Flown memorabilia They were joined aboard the

They were joined aboard the station by the three resident Expedition 66 crew members:

lunar dust remains extremely fine

Flown duct tape material mounted on a 7x9'' rigid foam board certified on the backside

Produced by Danbury Mint

A historic space-flown cover carried aboard the Mir space station during the pioneering Soyuz TM-21 and Mir-18 expedition

Apollo 15 OPS mylar: Lunar surface + rover + deep-space EVA used 8x10 Flown memorabilia They were joined aboard theUsed during three Apollo 15 lunar EVAs and a deep space EVA Exposed to the lunar environment for more than 18 hours and deep space environment during mankind's first deep space EVA performed by Al Worden. The OPS supplies the EMU with oxygen purge flow and pressure control for certain failure modes of the PLSS or PGA during EVA. In the event of a PLSS failure, the OPS flow is regulated to 3. 7 + 0. 3 psid for 30 minutes to provide breathing oxygen to