Latest Sinus Sabaeus quadrangle Stories
WASHINGTON, May 22, 2014 /PRNewswire-USNewswire/ -- Researchers have discovered on the Red Planet the largest fresh meteor-impact crater ever firmly documented with before-and-after images.
Word of the Day
- Withering but not falling off, as a blossom that persists on a twig after flowering.
The word 'marcescent' comes from a Latin word meaning 'to wither'.