Einstein Observatory

Einstein Observatory (HEAO-2) was the first fully imaging X-ray telescope put into space and the second of NASA's three High Energy Astrophysical Observatories. Named HEAO B before launch, the observatory's name was changed to honor Albert Einstein upon its successfully attaining orbit.

Read more about Einstein Observatory:  Instrumentation

Famous quotes containing the words einstein and/or observatory:

    As far as the laws of mathematics refer to reality, they are not certain, and as far as they are certain, they do not refer to reality.
    —Albert Einstein (1879–1955)

    Where there is an observatory and a telescope, we expect that any eyes will see new worlds at once.
    Henry David Thoreau (1817–1862)