Latest Michelangelo quadrangle Stories
A new geologic map of the moon's SchrÃ¶dinger basin paints an instant, camouflage-colored portrait of what a mash-up the moon's surface is after eons of violent events.
Word of the Day
- The word or words serving to define another word or expression, as in a dictionary entry.
The word 'definiens' comes from the Latin word 'definire', 'to define'.