Today (April 25^th) marks the 30^th anniversary of the deployment of the Hubble Space Telescope by the crew of the space shuttle Discovery.^1,2...

Stargazers have been disappointed earlier this year by comets ATLAS and SWAN, which disintegrated before they could put on good celestial shows. But another...

The unique nature of the sun is causing many experts to scratch their heads. Extensive studies show that most sun-like stars demonstrate about five...

Most people assume that both geological and fossil evidence support the story of evolution. Geology textbooks portray the formation of canyons, mountains,...

by Brian Thomas, M.S., and Tim Clarey, Ph.D.* There’s nothing quite like seeing firsthand dinosaur tracks that were made...

Radioactive dating is based on the decay rate of a starting radioactive isotope (the parent) into its stable counterpart (the daughter). An age is assigned...