Newly discovered asteroid orbits in union with Earth

Newly discovered asteroid follows the Earth as it orbits the Sun, and has been doing it for a quarter million years.

Currently, three other horseshoe companions of the Earth are known to exist but, unlike 2010 SO16, these linger for a few thousand years at most before moving on to different orbits. Also, with an estimated diameter of 200–400 metres, 2010 SO16 is by far the largest of Earth’s horseshoe asteroids. The team has already used the Las Cumbres Observatory’s Faulkes Telescope in an on-going campaign to track the object and refine its orbit further. “It is not that difficult to spot with a medium-sized professional telescope”, says Dr Asher. “It will remain as an evening object in Earth’s skies for many years to come.”

Caving in Druid Cave, Cheat Canyon, West Virginia

An evening pause: Caving in Druid Cave, Cheat Canyon, West Virginia. The caver is David Riggs. The videographer is caver Aaron Bird. The caver who arrives at the end with the ATV is caver Brian Masney. All are world class cavers, with whom I’ve had the honor of caving.

The video is nicely done, and gives an excellent and accurate feel for modern cave exploration and techniques. Watch especially how the rigging allows David to climb past the waterfall while on rope and hardly get wet.

Hot time on the ol’ Sun tonight!

After literally years of inactivity, well below all initial predictions, the Sun truly came to life this past month. Below is the March monthly update of the Sun’s sunspot cycle, published by NOAA’s Space Weather Prediction Center. The red curve is the prediction, while the dotted black line shows the actual activity.

As you can see, the Sun’s sunspot activity shot up precipitously. Though I don’t have the data from past years, the March jump appears to me to probably be one of the fastest monthly rises ever recorded.

Does this mean the newest prediction from the solar scientists at the Marshall Space Flight Center calling for a weak solar maximum in 2013 is wrong? Probably not, though of course in this young field who knows? I would say, however, that the overall trend of the data still suggests the next maximum will be very weak.

Stay tuned! The next few months should finally give us a sense of where the next maximum is heading.

March Sunspot graph

Ann Barnhardt vs Lindsey Graham

This woman bluntly, clearly, and without apology explains freedom, the first amendment, and the difference between peaceful protest and violence to Senator Lindsey Graham (R-South Carolina).

Make sure you watch part 2 of her oration, where she goes through the worst quotes from the Koran (bookmarked with bacon strips!) and burns those pages.

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