RR Auction: Space Exploration featuring Apollo 11

Desirable TLS, one page, 8 x 10.5, NASA letterhead, October 14, 1968. Letter to Robert S. Day, the treasurer of the Roger B. Chaffee Memorial Fund, in

Desirable set of six KNIGA covers, all with cachets commemorating the Soviet space achievements of the Vostok program, issued and canceled to mark the

Vintage matte-finish 4.5 x 3.5 photo of Gherman Titov, Andriyan Nikolayev, Pavel Popovich, and Yuri Gagarin together in uniform, signed in ink by all

Commemorative cover with a cachet honoring the first decade of the Soviet space program, signed in various inks by ten cosmonauts: Gherman Titov, Andr

Very rare vintage glossy 9.5 x 7.25 photo of eleven pioneering cosmonauts posing in their military uniforms, signed in the lower border in various ink

Signed book in Cyrillic: Road to Space. Moscow: Children Literature, Ministry of Education of Russian Soviet Union Federation, 1963. Hardcover with du

Booklet entitled "The First Man in Space," published in 1961 by Crosscurrents Press of New York, 79 pages, 5.5 x 8.5, signed on the front ...

Color glossy 4 x 6 Russian postcard photo of Gagarin posing in his military uniform, signed vertically in blue ballpoint. In very good to fine conditi

Leather zippered portfolio case, 14.75 x 10, embossed in red Cyrillic in the upper right corner (translated), “XXIII, Congress, CPSU,” and signed and

Color satin-finish 8 x 10 photo of Leonov posing with Soviet and American flags, signed in black felt tip in Russian and English, "A. Leonov, 1...

Soviet military commander (1902–1960) who served as Chief Marshal of the Artillery in the Soviet Armed Forces. He was killed in an explosion at Baikon

Three aluminum commemorative coins, all approximately 1.25? in diameter, issued between 2005 and 2007, each honoring a different unmanned Sputnik miss

Color satin-finish 10 x 8 photo of the Bell X-1B test aircraft, signed in black felt tip by Neil Armstrong. In fine condition. A desirable uninscribed

Rare tooling master for the contractor's model of a black Rockwell X-30 single-stage-to-orbit (SSTO) spaceplane, 1/50th scale, measuring 35.75? ...

Flown airmail cover carried on the first flight of the Bell X-2 rocket plane by Pete Everest on November 18, 1955, signed in blue ballpoint, "F...

Group of four airmail covers carried on test flights of experimental 'lifting body' aircraft, each filled out with relevant information, and...

Glossy 10 x 8 photo of the Bell X-1 rocket plane 'Glamorous Glennis,' signed in black felt tip by Chuck Yeager, Pete Everest, Scott Crossfie...

Flown airmail cover carried on a flight of the Bell X-1A rocket plane by Chuck Yeager on December 12, 1953, signed in fountain pen, "Charles E....

Mustard-colored metal fragment, measuring 2? x 1.5?, recovered from the crash site of Chuck Yeager's Lockheed NF-104A AeroSpace Trainer. In fine...

Attractive color glossy 10 x 8 full-length photo of Yeager kneeling in front of a Northrop Grumman B-2 Spirit, or Stealth Bomber, signed in thin black