What is Goddard High Resolution Spectrograph

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=suvWu_stgCA

The Goddard High Resolution Spectrograph (GHRS or HRS) was an ultraviolet spectrograph installed on the Hubble Space Telescope during its original constructi...

video, delen, cameratelefoon, videotelefoon, gratis, uploaden
#############################