After 20 years and 5 billion miles traveled, NASA’s Cassini spacecraft will plummet Friday into Saturn, the planet it knows best. Since 2004, Cassini has orbited the ringed behemoth more than ...

Your efforts are still in vain! Your phone gets stuck in an endless boot loop. So, what's the science behind it? The wallpaper is a photograph of St Mary Lake in Montana. The photograph was taken ...