-not too complicated please, its for my 4 year old son (and me)
thanks
2006-10-03 01:45:02 · 4 answers · asked by cmp260 2 in Science & Mathematics ➔ Astronomy & Space
One thing that we have learned from the various spacecraft that have visited Mars is that it is a very cold, windy, desolate place. The dark areas that were originally thought to be vegetation turned out to be nothing more than dark rock that had been blown clean by the howling winds on Mars.
2006-10-03 01:57:41 · answer #1 · answered by Anonymous · 1⤊ 0⤋
Spacecraft taking closeup pictures of some dark areas have shown them to be fields of sand dunes.
2006-10-03 10:18:58 · answer #2 · answered by campbelp2002 7 · 1⤊ 0⤋
Deep deep craters that are too deep for sunlight to get into.
2006-10-03 11:35:55 · answer #3 · answered by Anonymous · 0⤊ 1⤋
craters and drifts made by long-gone rivers
2006-10-03 08:52:55 · answer #4 · answered by stormy 3 · 0⤊ 0⤋