Detection of Intergalactic He II Absorption at Redshift 3.5, Zheng, Wei,Chiu, Kuenley,Anderson, Scott F., The Astronomical Journal, 127, 2004-02-01 00:00:00, 2004AJ....127..656Z
Instrument
STIS/CCD, STIS/FUV-MAMA
Temporal Coverage
2001-10-29T22:26:17Z/2003-05-19T23:14:17Z
Version
1.0
Mission Description
Launched in 1990, the NASA/ESA Hubble Space Telescope remains the premier UV and visible light telescope in orbit. With well over 1.6 million observations from 10 different scientific instruments, the ESA Hubble Science Archive is a treasure trove of astronomical data to be exploited.