Space
Mysterious shockwave discovered around dead star for first time in history
Astrologists have been left baffled by the discovery
Galaxy cluster that ‘should not exist’ discovered in find that may rewrite understanding of universe
The scorching 'baby cluster' suggests the universe’s formative period was far more violent than previously believed
Nasa scientists discover 26 unknown bacterial species in ultra-sanitised cleanrooms
The microscopic organisms have managed to persist the harsh man-made conditions
