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Your search keyword '"X-ray astronomy -- Observations"' showing total 8 results
Start Over Descriptor "X-ray astronomy -- Observations" Topic stars -- observations
8 results on '"X-ray astronomy -- Observations"'

1. Chandra finds jets in Cassiopeia A

Subjects
X-ray astronomy -- Observations, Supernova remnants -- Observations, Astronomy -- Observations, Stars -- Observations, Astronomy, Observations
Abstract

Astronomers using the Chandra X-ray Observatory took the most-detailed image yet of supernova remnant Cassiopeia A. The 11.5-day exposure revealed two jets. The discovery hints the progenitor star, weighing 20 [...]

Published
2004

2. An X-ray Source Nibbles Familiar Star

Subjects
X-ray astronomy -- Observations, Stars -- Observations, Astronomy, Observations
Abstract

A well-known variable star - GM Sgr in the constellation Sagittarius - apparently is acting up, feeding material to a massive, compact companion that seems to show its appreciation with [...]

Published
2000

3. First light

Author

Zimmerman, Robert

Subjects
Supernova remnants -- Observations, X-ray astronomy -- Observations, Stars -- Observations
Published
1996

5. X-rays of the stars

Author

Thomsen, Dietrick E.

Subjects
Astronomy -- Observations, Stars -- Observations, X-ray astronomy -- Observations, Artificial satellites -- Observations
Published
1981

6. Cygnus X-1: a new clue

Subjects
Black holes (Astronomy) -- Observations, X-ray astronomy -- Observations, X-rays -- Usage, Stars -- Observations
Published
1983

7. Hark, the heavenly noisar

Author

Rensberger, Boyce

Subjects
Stars -- Observations, X-ray astronomy -- Observations
Published
1986

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