1991 (continued)

• 1/16/1991 STScI-1991-03 11. NASA's Hubble Space Telescope Establishes Accurate New Distance Measurement To Neighboring Galaxy Recent observations of the remnants of Supernova 1987A, conducted with NASA's Hubble Space Telescope have provided an unexpected... (More)
• 1/15/1991 STScI-1991-01 12. Hubble Space Telescope Resolves Braided Galactic Jet NASA's Hubble Space Telescope has provided a detailed view of a ten thousand light-year long jet of plasma which has been ejected from the core of a galaxy 270 million light-years... (More)
• 1/15/1991 STScI-1991-02 13. Starburst Galaxies And The X-ray Background Astronomers at the Space Telescope Science Institute have new evidence for explaining the mysterious X-ray background that permeates the universe. Astronomers Antonella Fruscione... (More)