Sighting of distant aurorae helps scientists understand celestial bodies known as 'brown dwarves'
Jurors reject Aurora cinema shooter's claim that he was not guilty by reason of insanity
Gunman James Holmes may not have to face trial; victims' families hurt by cinema re-opening
One year divides Norway's atrocity and the Aurora cinema massacre – but there is a connection
As suspect appears in court, mother who lost her six-year-old daughter appears to have kept her baby
Collaboration against threat of space weather could avert a $2 trillion disaster
With sun approaching peak activitytonight’s light show iscould be just the beginning