Astronomy Picture of the Day . ... Right- B. Smith (U. Hawaii), Glenn Schneider ( U. Arizona ), NASA Explanation: These near-infrared Hubble images of dust surrounding young stars offer the latest tantalizing evidence for planets beyond our Solar System . At left, the dark gap seen in the dust disk is reminiscent of a similar large gap in Saturn's rings believed to be sculpted by orbiting moons. ... Publications with keywords: extrasolar planet - dust - infrared - young stars . ...