Did you hear the one about the two astrophysicists on the bus? It was January 2010, during a workshop in Abu Dhabi, when they took off for a tour of Dubai—a city so bright it could be seen from outer ...
It is being studied by its unmanned probe Dawn and despite closer images being captured all the time as the craft gets nearer, NASA scientists remain baffled. We use your sign-up to provide content in ...