Free Republic
Browse · Search
General/Chat
Topics · Post Article

To: bulldogs
[From a BBC report of 1/16/04:]

'Magic' surface

The "cakey" surface of Mars at Spirit's landing site has intrigued scientists ever since they saw the first images showing how the rover's landing bags had pleated the surface as they dragged over it.

It has become known as the "magic carpet" of Mars.

"There is probably some cohesive component keeping the soil particles together," said Bob Sullivan, a member of the science team. Researchers want to know if the adhesion is the result of electrostatic forces or some other process.

One tantalising theory is that the carpet may contain sticky salts created when water evaporated through the upper layer of soil.

"The other instruments on the arm will test these hypotheses," said Sullivan.
5 posted on 01/18/2004 7:35:44 AM PST by mikrofon (Magic Carpet Rider)
[ Post Reply | Private Reply | To 3 | View Replies ]


To: mikrofon
"There is probably some cohesive component keeping the soil particles together,"


Intresting. Thanks for the info.
6 posted on 01/18/2004 7:55:56 AM PST by bulldogs
[ Post Reply | Private Reply | To 5 | View Replies ]

Free Republic
Browse · Search
General/Chat
Topics · Post Article


FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson