Science, Technology, Space Exploration & Meteorites

Smithsonian Institution commemorative cover with a cachet honoring the 10th anniversary of the first manned space rendezvous between the Gemini 6 and

Fantastic collection of ten Project Gemini launch day covers representing each manned mission, postmarked at Cape Canaveral on the date of the launch,

Unusual ballpoint signature, "Elliot See,” on an off-white 3.5 x 6.5 envelope bearing autopen signatures of his fellow 'New Nine'...

Two items: a TLS, one page, 8 x 10.5, NASA letterhead, April 23, 1963, addressed to Ken Browne, in full: "The enclosed is sent in answer to you...

Apollo A7LB space suit helmet disconnect ring, measuring approximately 11˝ in diameter, marked in white text, "Use with red helmet ring on...

Collection of 29 mock-up components associated with the Apollo Command Module Block 1 and Block 2, comprised primarily of various mounting brackets an

Apollo Command Module compressed nitrogen bottle used to help lift the spacecraft hatches, measuring 9˝ long and 1˝ in diameter, marke

Large wound length of wire from the Lunar Receiving Laboratory, approximately measuring 5.25˝ in diameter, sealed within its original

Group lot of 10 commemorative covers with stamped or affixed cachets honoring the successful recovery and launch operations of Apollo missions 6 throu

Interesting collection of 12 embroidered patches for Apollo missions 1, 9–17, and the Apollo-Soyuz Test Project (2), each 3˝ or 4