This artist's concept illustrates a supermassive black hole with millions to billions times the mass of our sun. Supermassive black holes are enormously dense objects buried at the hearts of galaxies. Image by NASA/JPL-Caltech
Here’s a striking view of Sarychev Volcano in Kuril Islands of Japan going through its early stage of eruption, taken from the orbit of the International Space Station in June For more info on this picture, head over to NASA’s Earth Observatory!
Goji Smart Lock - takes pictures of who is at your door and automatically sends you picture alerts to your mobile phone, providing you with real-time information about who is accessing your home. Oh these things have me amazed!