The JWST is a large, infrared-optimized space telescope designed to study the formation of the first stars and galaxies, the evolution of galaxies and the production of elements by stars, and the process of star and planet formation.

Contains information about the growth of various galaxies. Also includes images, news, and a glossary.

Information about Halton Arp's 1966 "Atlas of Peculiar Galaxies," aimed chiefly at amateur astronomers. Includes summary data, observing tips, and images. By Dennis Webb.

Learn about the universe by looking at animations, videos and photographs. Includes sections on backyard astronomy, earth and moon, the solar system, stars and galaxies.

Informative tour of the planets, dwarf planets, moons, asteroids and comets in the Solar System and the stars and galaxies beyond. Also provides information about space exploration and astronomy.