Helios Mission Assembly Spacecraft Probe Block of 4 Stamps MNH Stamp in Stamp Lourdes receives about 5

Lourdes receives about 5

Many butterflies are attacked by parasites or parasitoids

flowers and nectar

Entomologists are researchers

Helios Mission Assembly Spacecraft Probe Block of 4 Stamps MNH Stamp in Stamp Lourdes receives about 5Helios Mission Assembly Spacecraft Probe Block of 4 Stamps MNH Helios A and Helios B (also known as Helios 1 and Helios 2) are a pair of probes launched into heliocentric orbit for the purpose of studying solar processes. A joint venture of West Germany's space agency DFVLR (70 percent share) and NASA (30 percent), the probes were launched from Cape Canaveral Air Force Station, Florida, on December 10, 1974, and January 15, 1976, respectively. Built