Incredibly Detailed Image of Our Galaxy's Center Shows How Things Move Around a Black Hole

There’s a black hole called Sagittarius A* at the center of our galaxy. It has 4 million times the mass of the sun, but is only around the size of Mercury’s orbit. It’s 26,000 light years away, but let’s say some unfortunate mishap brought you within a light year or two of that behemoth. What would happen?

Google Maps No Longer Lets You Post Negative Reviews About Your Crappy Job

Google has updated its Maps policies to ban certain business reviews left by former employees. In a new section of the Google Maps “User Contributed Content Policy,” Google now labels reviews “about a current or former employment experience” as a “conflict of interest.” Originally, only current employees were barred…

Check Out These Incredibly High Resolution Maps of the Ocean Floor

If there’s one thing on Earth we don’t know enough about, it’s the ocean. We’ve only mapped around five percent of the seafloor, and two-thirds of the ocean’s animal species might remain undiscovered. It shouldn’t be a surprise that we’re only now able to create detailed maps of the seafloor—but that doesn’t stop each…