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Cygnus X-1 (ground-based image)
January 1, 2002 · ESA/Hubble
Wide-field, ground-based image showing the visible light component of Cygnus X-1 (centre), a rich source of X-rays in the constellation of Cygnus, the Swan.
More Hubble images of Cygnus X-1
Artist's impression of Cygnus X-1January 1, 2002
'Death spiral' around Cygnus XR-1January 11, 2001
Installing a pair of gyrosFebruary 15, 2002 · video
Installing the NICMOS coolerFebruary 15, 2002 · video
Rolling up the old Solar PanelsFebruary 15, 2002 · video
Praparing to insert the new solar panelsFebruary 15, 2002 · video
Students follow in the footsteps of scientistsDecember 14, 2001
The cover of ESA/ESO Astronomy Exercise 1December 14, 2001