Wobbly orbits might have doomed dinosaurs
After streaking through the atmosphere, an enormous asteroid - or perhaps a wayward comet slammed into the Earth near Mexico's Yucatan Peninsula some 65 million years ago. The cataclysmic explosion
After streaking through the atmosphere, an enormous asteroid - or perhaps a wayward comet slammed into the Earth near Mexico's Yucatan Peninsula some 65 million years ago. The cataclysmic explosion