@paulfuhlir Read the article please, then argue. http://nyti.ms/1yF44Z5
@paulfuhlir Atmosphere is not requirement, would disqualify Mercury. So why not the "has cleared the neighborhood" part of definition?
-
-
@paulfuhlir Not sure what definition you're arguing for. -
This Tweet is unavailable.
- 1 more reply
New conversation -
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.