For its popular "photo of the day" feature, NASA gives us a look at the center of the galaxy, in the form of an infrared image — because as I'm sure you already know, infrared can penetrate the dust clouds that obscure the core in the visible spectrum.
This is the area that NASA uses to form ideas about how massive stars are formed, and how they influence other objects.
The image above, taken by the Infrared Camera and Multi-Object Spectrometer, has a "false color," NASA says, in order to show "the glow of hot hydrogen in space."
<p>Some of the computers controlling America's fleet of drone aircraft are reportedly infected by a persistent virus. In this file photo, a senior airman remotely operates an MQ-9 Reaper during a training mission at Creech Air Force Base in Indian Springs, Nev.</p>
Let's say you have people using computers to control unmanned aircraft that are useful for both gathering information and destroying targets on other continents. If you had a choice, those would probably not be the computers you'd like to see infected by a virus — but that's what has happened to some U.S. systems that control Predator and Reaper drones, according to Wired's Danger Room blog.
Cue Tom Petty because this could be California's last (legal) dance with Mary Jane.
Federal prosecutors turned up the heat on owners of medical-marijuana dispensaries in California by issuing them a 45-day deadline to shut down their shops or face criminal charges or seizure of assets. The crackdown, announced Friday in Sacramento, Calif., comes 15 years after the Golden State started allowing marijuana as a doctor-prescribed treatment for a variety of illnesses.
<p>President Barack Obama shakes hands with former Chicago Bears quarterback Jim McMahon as he hosts the 1985 Chicago Bears football team at the White House. The visit was a make-up trip for the Super Bowl XX champions, whose original reception was cancelled in 1986.</p>
<p>Republican presidential hopeful Mitt Romney speaks to Citadel cadets and supporters on campus Friday in Charleston, S.C. The former Massachusetts governor, known more for his business acumen than his foreign-policy experience, sought to show he has what it takes to be commander in chief. </p>
<p>Aman Mojedidi, who grew up in Jacksonville, Fla., moved to Afghanistan in 2003 because he thought his homeland was finally on the mend. The guerrilla artist is also known as the Jihadi Gangsta, and he has provoked controversy and laughter with his work.</p>