Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
[17.6 light years - distance of voyager 1 from sun] divided by velocity of voyager 1
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random
