June 1, 1964
1 min read
X-Ray Astronomy
Rocket-borne instruments have detected two powerful sources of X radiation in the sky. They may identify extremely faint little stars with superdense cores composed largely of neutrons
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June 1, 1964
1 min read
X-Ray Astronomy
Rocket-borne instruments have detected two powerful sources of X radiation in the sky. They may identify extremely faint little stars with superdense cores composed largely of neutrons