Universe

Farewell, Voyager 1

Some time soon we will have to say farewell to our most distant emissary – the Voyager 1 spacecraft. After almost 50 years in space, it’s 15 billion miles away and showing signs of wear and could soon stop transmitting. Late last year, Voyager 1 began to decline, sending back spools of gibberish to its handlers on this planet. A few days ago, Nasa engineers finally traced the problem back to a single chip but it’s clear that Voyager 1 will shortly have to cut contact and make its way out across the universe on its own. It’s strange to think that it will be exploring on out into deep