HEAO 2 (Einstein) Source: http://library01.gsfc.nasa.gov/gdprojs/images/heao_b.jpg Status: PD-USGov-NASA English applies to jurisdiction: United States
DescriptionHEAO-2 Testing of the High Energy Astronomy Observatory (HEAO)-2 2.jpg English: This photograph shows the High Energy Astronomy Observatory (HEAO)-2
and developed the HEAO, under the project management of the Marshall Space Flight Center. The HEAO-2 was originally identified as HEAO-B but the designation
DescriptionHEAO-2 High Energy Astronomy Observatory 0102090.jpg English: This artist's concept depicts the High Energy Astronomy Observatory (HEAO)-2 in orbit