Dark energy what is it? Dark energy is a unknown energy said to take up 70 percent of the universe. The energy is a repulsive gravitational effect that is causing the universe to accelerate out-ward. No one knows exactly what dark energy is or where it comes from. Dark Energy is a new idea.
Beltane Essay Beltane is the last of the three spring fertility festivals. Beltane is the second principal Celtic festival (the other being Samhain). Celebrated approximately halfway between spring equinox and the midsummer (Summer Solstice). Beltane traditionally marked the arrival if
Nicolas Copernicus Nicolas Copernicus 1473-1543 Physics February 8, 2000 Nicolas Copernicus Nicolas Copernicus 1473-1543 Copernicus was born in Poland in 1473, he started his education at Cracow University. There he studied mathematics and optics. From here he went to Italy, where he was