Video from ScienceMag.org
Today, two scientists announced evidence that mass nearly the size of Neptune, orbits the sun every 15,000 years. Could this be the new 9th planets? Read the article here!
Just before the 2015 came to a close, four newly discovered elements were approved to be added to the periodic table of elements. These four elements have the temporary names of ununtrium, ununpentium, ununseptium and ununoctium. The Russian and American scientists that discovered them will now decide on their permanent names. Check out more about these elements here!