Free Republic
Browse · Search
News/Activism
Topics · Post Article

To: dr_lew

I am not sure just how much it could ‘evolve’ if it is that small. Any internal forces (causing melting) and the weak gravitational field are not enough to form it into a fairly smooth ball. Mystery to me....


25 posted on 07/17/2011 9:33:25 PM PDT by 17th Miss Regt
[ Post Reply | Private Reply | To 24 | View Replies ]


To: 17th Miss Regt
The "blob" in the July 9 image I posted is evidently the central peak of the huge impact crater near the south pole, so it is a result of plastic deformation during the impact event, even if it's not simply a glob of material that stuck to the asteroid.

The Dawn Gallery now has several additional images showing this feature. Since it's near a pole, it should remain in view as the craft approaches from a distance. However, you can see the shift in the line of the terminator as the craft starts to move into orbit.

I loved Eros ;-) and I'm loving Vesta too!

26 posted on 07/18/2011 8:12:22 PM PDT by dr_lew
[ Post Reply | Private Reply | To 25 | View Replies ]

Free Republic
Browse · Search
News/Activism
Topics · Post Article


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