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11/15/19

ISS astronauts start AMS repair

A series of joint NASA and ESA spacewalks four years in the making aims to extend the life of the AMS particle detector.

04/01/10

Around the world in eight goofy minutes

Many a college student has built a room around a sturdy coffee table made from a cast-off wooden cable spool. But when two University of Wisconsin graduate students went to the South Pole they found spools put to a different use: as chariot wheels

02/01/10

Neutrino oscillation

In June 1998, Takaaki Kajita of the University of Tokyo presented strong evidence that neutrinos behave differently than predicted by the Standard Model of particles: The three known types of neutrinos apparently transform into each other, a phenomenon known as oscillation.

02/01/10

Soudan Lab

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.