Public domain
High Energy Astronomy Observatory (HEAO)
From the collection of NASA Image and Video Library. Free to download, adapt and use — no permission needed.
About this work
Managed by the Marshall Space Flight Center and built by TRW, the second High Energy Astronomy Observatory was launched November 13, 1978. The observatory carried the largest X-ray telescope ever built and was renamed the Einstein Observatory after achieving orbit.
NASA Image and Video Library’s own descriptionCredit lineHigh Energy Astronomy Observatory (HEAO). NASA/MSFC, 1978-01-01. Public domain. ID: 7890333.
