Because we don't already have enough to worry about...NASA says something strange is happening with our universe and how quickly it's expanding. Scientists have been studying new data from the Hubble Space Telescope. They say the expansion rate has become much quicker than predicted. Data also showed other galaxies are moving away from our Milky Way faster. But scientists cannot yet figure out why, so all they're saying for now is that "something weird" is underway. What effect will this have on planet earth? Get the full story here!