Tuition vouchers or tax credits should be sufficient to enable parents to choose high-quality schools, including parochial schools as well as...
The Varying Sun & Climate Change
January 1, 2003
Early in the nineteenth century, William Hirschel (1738-1822), discoverer of Uranus and one of the greatests minds in astronomy, wondered if the sun could vary in ways that would affect the climate of the earth. He did so while uncovering the first proof for "invisible light" or infrared radiation, through an ingenious study of the solar spectrum. (... read more)
