Here's a lovely series of animations explaining how satellites work.
They just keep digging up cool things in Egypt these days. After last week's reports on the findings of medical scans of King Tut's mummy, yesterday archaeologists in Egypt announced that they've uncovered an eight-foot statue head of Pharaoh Amenhotep III, grandfather of Tut. Here's a link to the full details, plus photos of this amazing find. While most pharaoh statues found these days are missing noses, this huge work has it intact.
While much of the Pacific Rim area was on a tsunami alert this weekend in the wake of the earthquake in Chile, the harbor of Long Beach experienced something much different on Saturday. The harbor had a huge tidal drop occur in just a matter of minutes, grounding many sailboats and yachts and closing the harbor to large sea vessels for a while. Here's a complete video report:
The other amazing thing, nothing anywhere near this drastic happened in any other California harbors the same day.
![]()
M81 Galaxy
Courtesy NASA/JPL-Caltech/ESA/Harvard-Smithsonian CfA Do you have pressing questions about astronomy or outer space? Then check out SkyGuy.com, where former software developer Tom Vilot will help find the answers. Vilot joined his two passions - astronomy and kids - and has created a website to tackle some of the questions kids have asked him as a volunteer at the Fiske Planetarium in Boulder, Colorado.
Work at an archaeological dig in Jerusalem provides evidence that the technology and construction methods described in the Old Testament stories of Kings David and Solomon existed. The excavations found walls and fortifications just outside the walls of Jerusalem's Old City and are dated to being around 3,000 years old. More details can be found here.
I really enjoyed this video tour from one end of the International Space Station to the other. If you have the right stuff, watching this in high definition mode is wonderful.
It's been a very snowy winter so it should come as no surprise that the flood risks in Minnesota are going to be high as well. There's a 60-percent chance that the Mississippi River will be creeping up close to our backdoor here at the museum in the latest forecast announced today. Start packing the sandbags right now in Moorhead and Fargo. There's a 98-percent chance that the Red River will flood this spring.
John Shuster, the captain--or "skip"--of the U.S. Curling Team in Vancouver, explains this unusual sport, and NSF-funded scientists Sam Colbeck, a retired scientist from the U.S. Army Cold Regions Lab and physicist George Tuthill of Plymouth State University explain the friction that makes it all work.
Melissa Hines, the Director of the Cornell University Center for Materials Research, and Sam Colbeck, a retired scientist from the U.S. Army Cold Regions Lab, explain how innovations in boot and blade design help skaters perform better than ever before.
U.S. Ski Team members Julia Mancuso, Ted Ligety and Scott Macartney, and Katharine Flores, an associate professor in the Department of Materials Science and Engineering at Ohio State University, explain how the materials used to make skis play a vital role in their performance on the mountain.