When the Homestake mine closed in 2003 after producing 42 million ounces of gold, it left a colorful gold rush history, tall steel headframes looming over a town of 3000 people, and an enormous hole in the ground: North America's largest and deepest underground mine.
In an epic story of fairy-tale beauty and world-leading science, human courage and determination confront adversity and Gran Sasso laboratory comes forth to see the stars once more.
Just before 7:30 on a bitter-cold morning in northern Minnesota, engineer Jim Beaty begins the last leg of his daily commute. He steps into a dark brown metal box with five coworkers. Someone slides the door closed.
The stunning realization that up to half of life on Earth may exist underground has transformed biologistsÂ’ thinking about the origin and evolution of life here and on other planets. The search for "dark life" could go to new depths at a proposed underground laboratory.
On April 28, 1947 Stanford Linear Electron Accelerator Project Report No. 7 announced the realization of a dream 15 years in the making: the linear acceleration of electrons.
Canning, pickling, drying, freezing -- physicists wish there were an easy way to preserve their hard-won data so future generations of scientists, armed with more powerful tools, can take advantage of it. They've launched an international search for solutions.