Latest Reull Vallis Stories
The European Space Agency's Mars Express has offered up a high-resolution photo of a river-like structure on Mars. The spacecraft used its high-resolution stereo camera last year to snap an image of Reull Vallis on the Red Planet.
Word of the Day
- To swell, as grain or wood with water.
The word 'plim' is probably a variant of the word 'plum'.