it probably originated from the Kuiper Belt beyond Neptune," discovery team member Paul Wiegert said. He added: "The Trojan asteroid was in the process of gravitationally 'bouncing' between the ...

Stephen has a science degree with a major in physics, an arts degree with majors in English Literature and History and Philosophy of Science and a Graduate Diploma in Science Communication.

NASA's Dawn spacecraft obtained this image of the large asteroid Vesta in 2012, looking down at Vesta's north pole as the spacecraft was departing. A mosaic comprising four individual images of Comet ...