The Space Telescope Science Institute site is an archive of Hubble Space Telescope images and information that provides an astounding portal to the Earth, Solar System, galaxy, and universe. The site features the latest pictures from the telescope, along with information about new findings, information about the telescope, and an archive of images.

NASA related sites describe current happenings at NASA and also provide homepages of NASA missions including the Cassini space probe, the Mars Global Surveyor and, most recently, the launch of the Columbia space shuttle. Space exploration provides clues to how the solar system was formed, why life exists on earth and not on other known planets, and what the structures of the universe, matter, and energy are.