Astronomy Picture of the DayThese are images that appear on the APOD site. They are brought over to this temporary gallery for launch. The Voyager Golden Record.This image of massive galaxy cluster MACS J0416.1-2403 was part of the Hubble Space Telescope's Frontier Fields project, which combined...When stars form, pandemonium reigns. A textbook case is the star forming region NGC 6559. Visible in the featured image...Eta Carinae may be about to explode. But no one knows when - it may be next year, it may...This pretty starfield spans about three full moons (1.5 degrees) across the heroic northern constellation of Perseus. It holds the...