UNIT 4: STARS AND PLANETS

See Mars for yourself at the NASA Mars Exploration Rover Mission website.

The NASA Jet Propulsion Laboratory has a helpful Comet Observation Home Page with impressive photographs and a wealth of information.

Find a fascinating astronomical photograph for every day of the year at NASA’s Astronomy Picture of the Day Archive.

See views from the Hubble space telescope at the NASA Hubble website.

The NASA Images of Heaven website gives amateur astronomers a chance to share their observations and pictures.