Add Yahoo as a preferred source to see more of our stories on Google. Using images and data of the Milky Way halo, pictured, researchers have managed for the first time to "see" dark matter, the ...

Dark matter has always been one of the biggest puzzles in space science. We know it exists because of the way galaxies move, but no one has ever been able to see it directly. Now, a new study suggests ...

Nov. 26 (UPI) --More than 100 years after its existence was predicted, scientists report that they have, for the first time, seen dark matter. Scientists have been able to indirectly observe dark ...