If you’re among the more than 2 billion who use Google’s Chrome browser on your desktop PC, take a moment to apply the latest patch. Google has issued an emergency update that contains a single security fix and nothing more, but it’s an important one—its plugs up a gaping security hole that hackers are known to be actively exploiting in the

NASA tweeted a photo of the Sun smiling, which left some reminiscing of the iconic Stay-Puft Marshmallow Man from the movie Ghostbusters. However, in this image the giant marshmallow looks to be getting ready to be placed on a giant s’mores cookie.

The Solar Dynamic Observatory (SDO) was the first mission to be launched for NASA’s Living