Tonight starting at 11p ET/8p PT, join live NASA TV coverage of the landing of Mars Curiosity rover. Watch at http://www.nasa.gov/ntv

Tonight starting at 11p ET/8p PT, join live NASA TV coverage of the landing of Mars Curiosity rover. Watch at http://www.nasa.gov/ntv

Though it is on Mars, Valles Marineris, a huge canyon system 5,000 km, or about 3,106 miles, long, looks like something outside the airplane window flying to Vegas.
I guess we could build casinos there one day too. Why not - they don’t have water either.
(via the Viking 1 spacecraft)