Sep 12, 2013
NASA is reporting that Voyager 1 has finally left the heliosphere and is now cruising through interstellar space!
Read the NASA press release.
Hear the sound of interstellar space:
Listen to a Radiolab story about this very moment:
According to project manager Suzanne Dodd, Voyager 1 should reach the next star in, oh, about 40,000 years.