Science Links: | Astronomy Links | Marine Links | Other Science Links | Amazing Space Whip up a batch of Comets-without trashing the kitchen; Find out the truth about black holes! Imagine The Universe A glimpse into the mysteries of our universe...what we know about it, how it's evolving, and the kinds of objects it contains. StarChild A learning center for young astronomers. Chandra X-ray Observatory submitted by: Star Gazer Nasa's latest Great Observatory, the Chandra X-ray Observatory, is the gateway to the hot universe of black holes, exploding stars, and galaxy clusters! Astronomy Picture of the Day submitted by: stargirl Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.