Astronomy Picture of the Day

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Authors & editors: Robert Nemiroff (MTU) & Jerry Bonnell (USRA)
NASA Web Site Statements, Warnings, and Disclaimers
NASA Official: Jay Norris. Specific rights apply.
A service of: LHEA at NASA / GSFC
& Michigan Tech. U.

Publications with keywords: quasar
Publications with words: quasar
See also:

• Time Tunnel
• The Einstein Cross Gravitational Lens
• A Network of Microlensing Caustics
• Redshift 5.8: A New Farthest Quasar
• A Five Quasar Gravitational Lens
• PG 1115+080: A Gravitational Cloverleaf
• Gamma Ray Quasar

All publications on this topic >>