A Planet Hubble Spotted in 2004 Has Vanished, And Scientists Now Know Why
A Planet Hubble Spotted in 2004 Has Vanished, And Scientists Now Know Why

In 2004, NASA's Hubble Space Telescope captured images of Fomalhaut b, but in 2014, it disappeared from sight.

Now, a University of Arizona-led team says the images may actually show an event that happens about once every 200,000 years.