When galaxies collide, they don't necessarily destroy the stars within them. As NASA explains, contrary to popular belief, such a galactic "rough-and-tumble" actually triggers the generation of new stars and -- presumably -- planets.
Developed by researchers at the University of Singapore, AiSee is a discreet wearable that combines a 13-megapixel camera with a bone conductive speaker that is able to identify objects a wearer is holding and is meant to be especially useful for blind grocery shoppers.
Swedish astronaut Marcus Wandt has just returned from a 20-day voyage into space and he shared some incredible images of the views he saw while in Earth's orbit.
