ScienceStrange signal in X-ray spectrum from sun hints at elusive dark matter University of Leicester researchers noticed a curious x-ray signal in measurements taken by ESA's XMM-Newton. The phenomenon possibly hints on the presence of theoretical particles of dark matter streaming from the core of the sun.by Rhodi Lee
ScienceSiding Spring comet Mars flyby 2014: How and when to watch this once-in-a-million-years eventby Jim Algar
ScienceSaturn moon Mimas may be hiding subterranean ocean: Will alien life forms be found?by Jim Algar
ScienceX-37B Orbital Test Vehicle finally returns to Earth: Mystery shrouds its unearthly missionby Rhodi Lee
ScienceMitochondria origin revisited: Were they ‘energy parasites’ before energy suppliers?by Jim Algar