An unprecedented glimpse of Voyager 1 as seen from Earth

The Voyager 1 spacecraft is over 11 billion miles away, but it's emitting an extremely faint radio signal that can be detected here on Earth. Recently, astronomers used this signal to create a "photograph" of the now-interstellar probe. » 9/17/13 6:20am 9/17/13 6:20am

Mysterious Intergalactic Radio Bursts Detected

Astronomers were on a celestial fishing expedition for pulsing neutron stars and other radio bursts when they found something unexpected in archived sky sweeps conducted by the Parkes radio telescope in New South Wales, Australia. » 7/05/13 6:30am 7/05/13 6:30am