Imagine living on a planet with seasons so erratic you would hardly know whether to wear Bermuda shorts or a heavy overcoat. That is the situation on a weird, wobbly world found by NASA’s planet-hunting Kepler space telescope.
The planet, designated Kepler-413b, precesses, or wobbles, wildly on its spin axis, much like a child’s top. The tilt of the planet’s spin axis can vary by as much as 30 degrees over 11 years, leading to rapid and erratic changes in seasons. In contrast, Earth’s rotational precession is 23.5 degrees over 26,000 years. Researchers are amazed that this far-off planet is precessing on a human timescale. (more…)
PASADENA, Calif. – Astronomers have gathered the most direct evidence yet of a supermassive black hole shredding a star that wandered too close. NASA’s Galaxy Evolution Explorer, a space-based observatory, and the Pan-STARRS1 telescope on the summit of Haleakala in Hawaii were among the first to help identify the stellar remains.
Supermassive black holes, weighing millions to billions times more than the sun, lurk in the centers of most galaxies. These hefty monsters lie quietly until an unsuspecting victim, such as a star, wanders close enough to get ripped apart by their powerful gravitational clutches. (more…)
*Four Quarters, Four Screens: Catch Yahoo! Fantasy Football on TVs, Tablets, Mobile Phones and Computers*
SUNNYVALE, Calif.–(BUSINESS WIRE)— Yahoo! named Green Bay — home to the reigning Super Bowl champions — the Official Yahoo! Sports Fantasy Football City of 2011, with one in 29 Yahoo! Sports Fantasy Football players per capita during the 2010 season. Yahoo! also announced that its No. 1 ranked fantasy football experience will be available across four screens in time for the first NFL regular season game.
Yahoo! Sports Fantasy Football is the No. 1 fantasy football platform in the industry — and not just in Green Bay. During the NFL season, Yahoo! Fantasy Sports alone receives more visitors than all of NYTimes.com, and more time is spent playing Yahoo! Sports Fantasy Football than is spent on sites such as NFL.com, FOX Sports, CBS Sports, NYTimes.com, Amazon.com, Netflix.com, Disney Online, and Wikipedia.* Fans can sign up at https://sports.yahoo.com/fantasy. And in 2011 Yahoo! Sports is ensuring that its games capture the changing trends as to how users access information by providing them with access to their teams regardless of device or location. (more…)
*Dramatic imagery from NASA Mars missions creates new user experiences in the Microsoft Research WorldWide Telescope.*
REDMOND, Wash. — Microsoft Research and NASA are providing an entirely new experience to users of the WorldWide Telescope, which will allow visitors to interact with and explore our solar system like never before.
SEATTLE, Jul 07 – Amazon.com today announced its picks for the annual Best Books of the Year… So Far list (www.amazon.com/bestbooks2010). This midyear retrospective highlights the best books that have been released in 2010 between January and June.
