Mysterious 'ribbon' at edge of solar system explained

NASA's Interstellar Boundary Explorer (IBEX) spacecraft has helped explain the striking narrow ribbon of charged particles emanating from the boundary of the solar system.

Earth may be approaching super-hot gas cloud

The Earth may be about to move into a million-degree cloud of interstellar gas, according to Polish and US scientists.

Microsoft touts Office 2011 for Mac OS X

Microsoft has confirmed that it will be releasing an updated version of its Office suite for the Mac sometime during 2010.