Early Bird Astronomy
6 total works
Presents information on Pluto, the farthest known planet, and its moon, Charon. Includes a glossary and "Pluto Quick Facts."
Presents information on Mercury, the planet closest to the sun, as it was photographed by the U.S. spacecraft, Mariner 10. Includes a glossary and "Mercury Quick Facts."
Explores how stars form and create energy, including descriptions of black holes, constellations, and the movement of stars.
