With beams of energetic radiation that shoot out from a fast spinning, incredibly dense but compact body, pulsars are ...
... in any previous search – for signs of extraterrestrial technology. "With this new instrument we'll be able to form many beams at the same time, obtaining high resolution data for multiple objects simultaneously," said Listen’s Principal Investigator...
..., which had a power output of just 20 watts – about the same as a refrigerator light bulb, to pick up the signal beamed from a quarter of a million miles away as planned (or nearly as planned). What happened next was a feat of human endeavour...
... been extensively studied across many wavelengths of light, from gamma waves down to radio waves. In fact it was a beam of radio wave emission in 1931 that first drew astronomers attention to the invisible void that sits in the...
... downlinks have now become popular. However, not only must the onboard laser need to point its beam with sufficient accuracy and precision so that the target can receive as many photons as possible into the...
Saturn’s Moon Titan captured the imagination of enthusiasts everywhere when Cassini and the Huygens probe beamed back pictures of a world littered with mountains and lakes due to its active methane-based hydrologic cycle. ...