physics
Fundamental Forces and Chopping Wood
Hartosh Singh Bal
From Newton to Einstein, understanding gravity has been the holy grail of physics. Professor T Padmanabhan of the Inter University Centre for Astronomy and Astrophysics, Pune, spoke to Open of the work for which he was awarded the 2009 Infosys Prize for the Physical Sciences.
Einstein Still Rules
A race that has taken 7 billion years rules out many theories predicting a graininess to space
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