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Solar System
Exoplanets
Stars
Milky Way
Galaxies
Exotic Objects
Cosmology
Observing
In The Sky
Upcoming Events
The Sun
The Moon
Planets
Comets
Deep-Sky Objects
Observing Basics
Telescopes and Equipment
Astrophotography
Gear Guide
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Space Exploration
What’s Launching This Week
Human Spaceflight
Robotic Spaceflight
The Magazine
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Search for:
Author:
Phil Harrington
Galaxies
,
Science
Zwicky’s Triplet
Science
,
Stars
The Intergalactic Wanderer
Galaxies
,
Science
The Integral Sign Galaxy
Galaxies
,
Science
Stephan’s Quintet
Galaxies
,
Science
Maffei 1 and Maffei 2
Science
Gyulbudaghian’s Nebula
Galaxies
,
Science
Mayall’s Object
Galaxies
,
Science
NGC 1275 et al.
Science
Crescent Nebula
Science
Egg Nebula
Galaxies
,
Science
NGC 4319 and Markarian 205
Galaxies
,
Science
Seyfert’s Sextet
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