Strange star system may hold first evidence of an ultra-rare 'dark matter star'
In a distant star system, a sunlike star orbits an invisible object that may be the first example of a 'boson star' made of dark matter, new research suggests.
From the Standard Model to the Large Hadron Collider and from quantum physics to the Higgs boson, read about the latest discoveries in particle physics here.
Related topics: The Big Bang theory, Black holes, Dark matter