HN
Hacker News
Top
New
Best
Ask
Show
Jobs
Comment by silvestrov | Hacker News Reader
Parent
Full thread
silvestrov
·
Earth’s radius is 6371 km, not ~6 km.
View on HN
ljcn
·
Radius of 6 km is comparable to the size of Halley's comet :-)
Reply on news.ycombinator.com