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totalt 2 träffar
The Cosmic Inquirers
inbunden,
1986,
Engelska,
ISBN 9780674434134
Revealing the Universe
inbunden,
2001,
Engelska,
ISBN 9780674004979
When the first X-ray detectors revealed many places in the universe that are too hot to be seen by optical and radio telescopes, pioneering X-ray astronomers realized they were …