International News Archive - November 13, 2012
Tomorrow’s total solar eclipse will only be visible in its entirety to ground-based observers watching from northern Australia, but ESA’s Sun-watching Proba-2 satellite will have a ringside seat from its orbit around Earth.
Word of the Day
- A transitional zone between two communities containing the characteristic species of each.
The word 'ecotone' comes 'eco-' plus a Greek root meaning 'tension'.