Nasa picks up 'heartbeat' signal from more than 12.3 billion miles (19.9 billion km) away from Earth
Nasa has picked up a "heartbeat" signal from its Voyager 2 probe after it lost contact with it billions of miles away from Earth, the...
Nasa picks up 'heartbeat' signal from more than 12.3 billion miles (19.9 billion km) away from Earth
What Happened in the First Attempt at a Private Moon Landing
'Runaway' black hole the size of 20 million suns found speeding through space with a trail of stars