In the Hubble image of a galaxy cluster, two bright galaxies resemble eyes, NASA says, "and the misleading smile lines are actually arcs caused by an effect known as strong gravitational lensing."
NASA's next big space telescope costs $8 billion and is very heavy. New York scientists think they may have found the makings of a cheaper, lighter answer for future space scopes — in a crafts store.
A spacecraft on its way to Pluto has just woken up from hibernation. By next month, scientists expect to have the first good pictures of the dwarf planet. All of the others have been, well, crummy.