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Introduction, minor planets, NEO observations, equipment, publications, recent discoveries, images, projects, and links.

AstroGuard -- dedicated to the preservation of life on Earth, through advance warning of asteroid or cometary impact

Asteroid and comet observation at Crni Vrh Observatory, Slovenia.

Astrometrica Shareware: Research grade CCD astrometry data reduction tool

ephemeris.com - Astronomy, Time and Motion in the Solar System and Universe

Asteroid, comet, and meteor images, computations of close approaches, history articles.

The primary goal of Spacewatch is the study of statistics of comets and asteroids in order to investigate the collisional evolution of the solar system.

Watch full episodes of your favorite PBS shows, explore music and the arts, find in-depth news analysis, and more. Home to Antiques Roadshow, Frontline, NOVA, PBS ...