The sun which nourishes Earth once had an “evil twin” called Nemesis which may have been responsible for the death of the dinosaurs, top astronomers have claimed.

Since the 1980s, astronomers have been searching for the Sun’s “evil” twin, dubbed Nemesis. Lately, the hypothesis has fallen out of favor after sky surveys have turned up no trace, but a ...

THE SUN once had an “evil twin” called Nemesis that may have been responsible for the death of the dinosaurs, top astronomers have claimed. Two highly-respected stargazers from the Univ… ...