An overview of the Chandra mission and goals, Chandra's namesake, top 10 facts.
Classroom activities, printable materials, interactive games & more.
Overview of X-ray Astronomy and X-ray sources: black holes to galaxy clusters.
All Chandra images released to the public listed by date & by category
Current Chandra press releases, status reports, interviews & biographies.
A collection of multimedia, illustrations & animations, a glossary, FAQ & more.
A collection of illustrations, animations and video.
Chandra discoveries in an audio/video format.
3C442A Animations
Click for high-resolution animation
Different Views of 3C442A
Quicktime MPEG
This sequence begins with an optical view of the region around the 3C442A system. After zooming in, the Chandra X-ray and VLA radio images appear, showing the dramatic difference between what is seen in various wavelengths. There are two galaxies near the middle of 3C442A which are in the process of merging. These two galaxies are on their second pass toward a collision, having already experienced a close encounter.
[Runtime: 0:16]
(Credit: X-ray: NASA/CXC/Univ. of Bristol/Worrall et al.; Radio: NRAO/AUI/NSF; Optical: Pal.Obs. DSS)


Return to 3C442A (28 Mar 07)