ScienceDiscovery of hypervelocity star in solar system neighborhood may shed light on dark matter A rare hypervelocity star has been discovered, and it is the second-brightest ever seen. Here is the story of how these strange objects are formed, and how this one was discovered.by James Maynard
ScienceScientists spot 'upside-down planet' by accident, discover binary star system 2,600 light years from Earthby Alexander Saltarin
