Tagged: Voyager

Aliens could learn about us from math on Voyager’s Golden Record

The Voyager 1 probe, which launched 40 years ago today (Sept. 5), is humankind’s most distant physical emissary, at almost 13 billion miles (21 billion kilometers) from Earth. Voyager 1 and its sister-spacecraft, Voyager 2, which launched two weeks earlier in 1977, gave scientists their...

Could starships use cold fusion propulsion?

Voyager 1 is now leaving solar system, making it the first manmade probe to enter interstellar space. That’s quite an achievement, and it only took 30+ years. But if we’re going to get serious about boldly going where no man has gone before, and send...

Voyager 2 Goes Interstellar, Just Like Voyager 1

In 1977, Voyager 2 launched from Earth to carry out an unprecedented mission to the outer solar system. Today, NASA reported that the 41-year-old spacecraft has reached interstellar shores, more than 11 billion miles (18 billion kilometers) away, to begin a new phase of its...