ScienceMassive supernova not so bright after all An "ordinary" Type 1a supernova was seen, apparently giving off the same amount of energy as 100 billion suns. How did nature dupe astronomers?by James Maynard
DefenseElon Musk sees red as SpaceX vows to break Lockheed-Boeing monopoly over US military satellite launchesby Jim Algar
ScienceThis selfie by NASA astronaut Rick Mastracchio is out of this world... literallyby James Maynard
ScienceAll eyes on B31 iceberg: NASA monitors stowaway from Antarctica with satellite, GPS trackersby Alexander Saltarin
SciencePair of supermassive black holes spotted in cosmic tango by European astronomersby Alexander Saltarin
ScienceNuclear explosion-level asteroid impacts more common than previously thought: Is Earth in danger?by Jim Algar