Skylab EVA, Hungarian stamp, 1977.
These Stamps Hail The Skylab Missions In 13 Awesome Ways
In Memoriam Challenger, 1986. január 28.
In Memoriam Challenger. Hungarian block of stamp, FDC.

In Memoriam Challenger, 1986. január 28.

In Memoriam Challenger. Hungarian block of stamp, FDC.

Halley, 1986. 

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ASTP, 1975. Soviet stamp block.

ASTP, 1975. Soviet stamp block.

Correos de Chile - Linea Aerea Nacional - 4 milesimos - Casa de Moneda de Chile. Chilean stamp, 1960.

Correos de Chile - Linea Aerea Nacional - 4 milesimos - Casa de Moneda de Chile. Chilean stamp, 1960.

15 aniversario de la DAAFAR, XV aniversario victoria de Giron. Cuban stamp, 1976.

15 aniversario de la DAAFAR, XV aniversario victoria de Giron. Cuban stamp, 1976.

Two chinese stamps, 1963.

Chinese stamp, 1957.

Chinese stamp, 1957.

Apollo 16, Hungarian FDC stamp block, 1972.

40 years ago on this day. Apollo 16 was the tenth manned mission in the American Apollo space program. The mission was crewed by Commander John Young, Lunar Module Pilot Charles Duke and Command Module Pilot Ken Mattingly. Launched from the Kennedy Space Center in Florida at 12:54 PM EST on April 16, 1972, the mission lasted eleven days, one hour, and fifty-one minutes, and concluded at 2:45 PM EST on April 27.

Apollo 16, Mongolian stamp block, 1972.
40 years ago on this day. Apollo 16 was the tenth manned mission in the American Apollo space program. The mission was crewed by Commander John Young, Lunar Module Pilot Charles Duke and Command Module Pilot Ken Mattingly. Launched from the Kennedy Space Center in Florida at 12:54 PM EST on April 16, 1972, the mission lasted eleven days, one hour, and fifty-one minutes, and concluded at 2:45 PM EST on April 27.

Apollo 16, Mongolian stamp block, 1972.

40 years ago on this day. Apollo 16 was the tenth manned mission in the American Apollo space program. The mission was crewed by Commander John Young, Lunar Module Pilot Charles Duke and Command Module Pilot Ken Mattingly. Launched from the Kennedy Space Center in Florida at 12:54 PM EST on April 16, 1972, the mission lasted eleven days, one hour, and fifty-one minutes, and concluded at 2:45 PM EST on April 27.