ScienceDaily: Astronomy News |
| The clumping behavior of galaxies Posted: 28 May 2014 06:37 AM PDT Active, supermassive black holes at the hearts of galaxies tend to fall into two categories: those that are hidden by dust, and those that are exposed. Data from NASA's Wide-field Infrared Survey Explorer, or WISE, have shown that galaxies with hidden supermassive black holes tend to clump together in space more than the galaxies with exposed, or unobscured, black holes. |
| NASA, Khan Academy collaborate to bring STEM opportunities to online learners Posted: 28 May 2014 05:54 AM PDT NASA and Khan Academy, a non-profit educational website, has debuted a series of online tutorials designed to increase student interest in science, technology, engineering and mathematics, or STEM. The announcement of the new collaborative effort was made today at the 6th annual White House Science Fair. |
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