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
- Having a loud voice; vociferous; clamorous.
- Of grand or imposing sound.
The word 'megalophonous' comes from Greek roots meaning 'big' and 'sound'.