Since its launch on July 23, 1999, the Chandra X-ray Observatory has been NASA's flagship mission for X-ray astronomy, taking its place in the fleet of "Great Observatories."
As Chandra celebrates its fifth year of observations
, you are invited to
experience the impact Chandra has made on astronomy and physics. From
Chandra's "First Light" to its fifth anniversary, explore the wonders of
the X-ray universe through this special edition section of
chandra.harvard.edu. Activities include voting
for your favorite Chandra image, figuring out
20 Chandra images, viewing highlights
from the past 5 years and more.
For more information, images, and materials visit the official Chandra website at http://chandra.harvard.edu