** NGC 4696 in the Centaurus Galaxy Cluster:
Black Holes Found To Be Green By NASA's Chandra
Black holes are the most fuel efficient engines in the Universe, according
to a new study using NASA's Chandra X-ray Observatory. By making the
first direct estimate of how efficient or "green" black holes are, this
work
gives insight into how black holes generate energy and affect their
environment.
<
http://chandra.harvard.edu/photo/2006/bhcen/ >
** Images From Space Telescopes Produce Stunning
View of Starburst Galaxy M82
Images from three of NASA's Great Observatories were combined to create
a spectacular, multiwavelength view of the starburst galaxy M82.
<
http://chandra.harvard.edu/photo/2006/m82/ >