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Stories by Wallace Tucker

Rich Clusters of Galaxies

Rich Clusters of Galaxies

Some 10 percent of all galaxies belong to rich clusters, systems with thousands of members embedded in hot gas. Such a cluster is a gravitational maelstrom with giant galaxies close to its center...

November 1, 1978 — Paul Gorenstein and Wallace Tucker

Supernova Remnants

Radiation emitted by the debris left over from catastrophic stellar explosions may yield clues to many astronomical puzzles

July 1, 1971 — Paul Gorenstein and Wallace Tucker
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