A new way to use the most powerful explosions in the Universe to calibrate its expansion has been developed by a team of researchers (Sergey Postnikov, Xavier Hernandez from Institute of Astronomy , ...
The Gamma-ray Large Area Space Telescope is another step closer to its September 2007 launch. Engineers aim to begin installing the first piece of one science instrument, the GLAST Burst Monitor, ...
A physicist at the University of California, Riverside, has performed calculations showing hollow spherical bubbles filled with a gas of positronium atoms are stable in liquid helium. The calculations ...
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