If you want to feel small and get a sense for the awesomely overwhelming scale of the universe and all of its planets and stars and empty space, watch this star size comparison video. It starts with ...

If like me you enjoy a good Sci-fi movie, book, or game, you are sure to enjoy this massive sci-fi fictional spaceship comparison chart which has been created by DeviantARTist Dirk Loechel, to show ...

Astronomers studying extreme planetary systems have identified worlds so massive that they rival the smallest stars in size. These giant planets blur the line between planetary and stellar ...