Cosmology No Dark Matter Down Here October 30, 2013 A mile deep in the earth, the most sensitive search to date for dark matter has turned up nothing. CONTINUE READING
Astronomy Major Cosmic Questions Remain Unanswered April 28, 2013 Some basic ideas about physics and astronomy remain so mysterious, and their explanations so flexible, they may lead some to question whether they should be called "hard sciences." CONTINUE READING