VIDEO: Mars, cliff erodes, Steve Jobs, trick shots and buck attack

This week's popular videos include 300 postcards from Mars, a cliff erodes in front of your eyes, Steve Jobs' 2005 commencement address at Stanford, basketball trick shots vs. frisbee trick shots, and a buck stops a biker

North Cliffs Failure

Active Coastal Erosion in Cornwall. They videographer says he was very lucky to witness thousands of tonnes of rock falling into the Atlantic!

Steve Jobs' 2005 Stanford Commencement Address

Drawing from some of the most pivotal points in his life, Steve Jobs, chief executive officer and co-founder of Apple Computer and Pixar Animation Studios, urged graduates to pursue their dreams and see the opportunities in life's setbacks -- including death itself -- at the university's 114th Commencement on June 12, 2005.

Rover's Eye View of Three-Year Trek on Mars

During the three-year trek of NASA's Mars Rover Opportunity from Victoria crater to Endeavour crater, rover planners captured a horizon photograph at the end of each drive. 309 images taken during the 13-mile journey appear in this video.

Epic Trick Shot Battle - Dude Perfect

Anything you can do with a basketball, I can do better with a frisbee. Or is it the other way around?

A Mountain Biker gets taken out by buck in Africa

Mountain Biker Evan van der Spuy of Team Jeep South Africa got taken out by a red hartebees at the Time Freight Express MTB race at Albert Falls Dam.