Missing your shark fix now that Shark Week is in the rear view mirror? Check out OCSEARCH! OCSEARCH tags and releases Great White Sharks to further research into this little understood creature. Follow their live posts and track individual sharks! http://www.ocearch.org/#Home
The High Resolution Imaging Science Experiment, HiRISE, is a camera onboard the Mars Reconnaissance Orbiter built by Ball Aerospace at the direction of the University of Arizona to provide a detailed view of the surface of Mars. The images produced by HiRISE are stunning and well worth taking a look.