This Week in Frozen Science: Ice-Bound Laboratories and Going Beyond Absolute Zero
Mallory Ortberg · 01/06/13 05:48PMIt was a very good week for very cold things. Absolute zero - theoretically, the lowest possible temperature - just became a little less sure of itself, the smug thing. Physicists in Germany believe that they have created an ultracooled gas that goes "beyond absolute zero" into negative Kelvin temperatures.