This photo from NASA's Mars rover Curiosity shows the layered geologic history of the base of Mount Sharp, the 3-mile-high mountain rising from the center of Gale Crater. Image taken on Aug. 23, 2012. (NASA/JPL-Caltech/MSSS)
If you want to add your voice and contribute to this existing news event, use the event code
(Event Code: @12864712), that you will find on each news event page, as the first word of the
SMS or MMS message followed by a space then add your contribution (text, image or video). For example:
@12864712 This is an amazing video of Greg Norman hitting a hole-in-one in Sydney, Australia.
The first word of the message should be @12864712 (event code), to make sure the system attaches
your voice to the right news event.