$4

2018 ISS Expedition 54 Russian Spacewalk EVA-44 Kennedy Space Ctr 2 February

$4.5

APOLLO 14 MOON LANDING FEB 5,1971 HOU SPACE COVER NASA

$3.5

BOEING KC-97 FLYING BOOM TANKERS JAN 17,1998 KENT WA SPACE COVER

$2.75

ITOS-G LAUNCH NOV 15,1974 GREENBELT MD GODDARD SPACE COVER NASA

$4.5

GEMINI 7 DEC 15,1965 CORPUS CHRISTY TRACKING STA SPACE COVER NASA

$4

APOLLO 15 SPLASHDOWN AUG 7,1971 HOU NASA LOCAL POST SPACE COVER NASA

$5

2024 NASA/Boeing CST-100 Starliner EFT Crew 2nd Depart Houston for KSC 28 May

$4.75

EXPLORER 16 MICRO SAT LAUNCH DEC 16,1962 WALLOPS SPACECRAFT SWANSON SPACE NASA

$4.5

GEMINI 3 RECOVERY MAR 23,1965 USS SARSFIELD BECK B529 SPACE COVER NASA

$3

1976 White Sands Missile Range NM (PERSHING PLA ART. MISSILE) Space Cover

$4.5

SHUTTLE ENTERPRISE 747 FLIGHT IC-5 MAR 2,1977 EAFB SPACE VOYAGE COVER NASA

$5

2023 SpaceX CRS-26 Dragon ISS Splashdown & Recovery Houston 11 January