The WISE (Wide-field Infrared Survey Explorer) and Spitzer space telescopes have made possible the discovery of what is undoubtedly now the coldest star in the universe, a brown dwarf located by astronomer Kevin Luhman of Penn State University (USA). ).
The discovery of a very bright supernova (PS1-10-afx) left the scientific community speechless last year. Now, a team of researchers from the University of Tokyo (Japan) has explained that what gave this supernova so much luminosity was the presence of a nearby galaxy that acted as a "magnifying glass" or gravitational lens.
An international team of astronomers has discovered a pair of supermassive black holes orbiting each other, an event that has been possible thanks to a particular strategy of working together with the XMM-Newton X-ray space telescope.
Don't miss the most spectacular images of the Earth taken by different NASA and European Space Agency satellites throughout 2013: rivers, big cities, mountains, volcanoes ...
Danni Büchner is invited to Sam Dylan's Halloween party. But the "Goodbye Germany" emigrant has no desire for many other party guests. And find clear words.
