Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

How long does it take the data to reach us?


Speed of light, baby! IIRC, on the order of 4 hours from Pluto. 16 hours (one-way) out to Voyager 1 where it is now.



http://en.wikipedia.org/wiki/Speed_of_light

"astronomical units per day: 173"

http://en.wikipedia.org/wiki/Astronomical_unit#Examples

"94 AU: Termination shock between Solar winds/Interstellar winds/Interstellar medium"

I think astronomers would prefer data move back and forth faster, but they're used to waiting that long and more for things to happen.




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: