logoalt Hacker News

infinitewarstoday at 2:55 PM2 repliesview on HN

> slowed the orbit of a pair of asteroids around the sun by more than 10 micrometers per second

Or in other words, 1 meter per day

Why not say that?


Replies

mikeyousetoday at 3:14 PM

Because the SI unit is meters per second, so maintaining the “second” gives people with that understanding a basis in which to compare the delta-V.

stronglikedantoday at 3:13 PM

1.22337962962963e-21 light years per second!