Fifth Anniversary Index Main Chandra Site Chandra Images from 1999-2004 About Chandra News by Email Help Desk		With its spectacular mirrors and instrumentation, Chandra allows astronomers to observe X-rays from the universe as they never have before. Here we present some interactive pieces to see for yourself how Chandra has been revealing the X-ray Universe. Vote for Your Favorite Chandra Image Do you have a favorite Chandra Image? Vote and see which image is the most popular. Chandra's X-ray Eyes Witness the Universe through the "X-ray eyes" of NASA's Chandra X-ray Observatory. Scroll through 20 of Chandra's most spectacular images in this flash piece. Behind the X-rays An interactive exploration of how Chandra works, including a look at the telescope system, science instruments and spacecraft system. Major Milestones in X-ray Astronomy Chandra is part of a long history of X-ray astronomy, stretching back to the late 1940s. Additional Interactives