So-called dark energy, believed to play a role in the accelerated expansion of the Universe, will be studied in a major science mission to be launched later this decade, the European Space Agency (ESA) said on Tuesday.
Researchers Saul Perlmutter and Adam Riess of the United States and US-Australian Brian Schmidt won the 2011 Nobel Physics PrizeTuesday for their research on supernovae, the Nobel jury said.
Britain and the United States laid out starkly different recovery strategies at Davos on Friday, with one calling for deep spending cuts and the other warning against drastic action.
HANOI  Energy-short Vietnam announced an expansion of its nuclear power programme on Tuesday, with eight plants planned for operation over the next 20 years.
Rarely does the government, that big, clumsy, poorly regarded oaf, pull off anything short of war that touches all lives with one act, one stroke of a president's pen. Such a moment now seems near.
MSNBC's Rachel Maddow believes she has found the smoking gun proving Republicans' hypocrisy on health care and the budget deficit: an admission by Utah Republican Sen. Orrin Hatch that, during the Bush administration, "it was standard practice not to pay for things."