Add Yahoo as a preferred source to see more of our stories on Google. We live in a very exciting time: answers to some of the oldest questions humanity has conceived are within our grasp. One of these ...

IMDb.com, Inc. takes no responsibility for the content or accuracy of the above news articles, Tweets, or blog posts. This content is published for the entertainment of our users only. The news ...

Last time a stray planetoid the size of Mars smashed into Earth, it scattered our planet's young crust into space, where gravity glued those particles into what we now call the Moon. Trump wants ...

What if our Moon had a twin? Seeing not just one, but two of these satellites in the night sky might be spectacular. Let’s assume our second moon would be around 1,000 km (620 miles) wide and about ...