Outer Space Pictures
Human Spaceflight Crossword Puzzle: From Alan Shepard, Jr.’s 15-minute suborbital flight to Scott Kelly's year spent living and working on the space station, NASA continues to push the boundaries of human spaceflight. Download and print this NASA's 60th anniversary crossword puzzle about spaceflight. Printable puzzle. NASA history.
This infrared view from the Herschel Space Observatory explores the Andromeda Galaxy, the closest large spiral galaxy to our own Milky Way. Only 2.5 million light-years distant, the famous island universe is also known to astronomers as M31. Andromeda spans over 200,000 light-years making it more the twice the size of the Milky Way