Astronomers at Leiden Observatory in The Netherlands and the University of Rochester in New York have discovered that the planetary ring system that they see eclipse the young Sun-like star J1407 is ...

Meticulous analysis of hundreds of photographic plates from the star J1407 between 1890 and 2007 show no stellar eclipses. Robin Mentel, a master student at Leiden University, could not detect ...

Astronomer Eric Mamajek at the University of Rochester and his co-author from the Leiden Observatory, The Netherlands, have discovered that the ring system that they see eclipse the very young ...

Astronomers have discovered that the ring system that they see eclipse the very young Sun-like star J1407 is of enormous proportions, much larger and heavier than the ring system of Saturn.

Astronomers at the Leiden Observatory in The Netherlands and the University of Rochester in New York have discovered that the ring system that they see eclipse the very young Sun-like star J1407 is of ...

Astronomers watching the repeated and drawn-out dimming of a relatively nearby Sun-like star have interpreted their observations to indicate an eclipse by a gigantic exoplanet’s complex ring system, ...

An extrasolar planetary ring system discovered in 2012 has now been determined to be much more massive than the one orbiting Saturn. Michelle Starr Science editor Michelle Starr is CNET's science ...

Astronomers at the Leiden Observatory and the University of Rochester have discovered that the ring system that they see eclipse the very young Sun-like star J1407 is of enormous proportions, much ...

Astronomers at the Leiden Observatory, The Netherlands, and the University of Rochester, USA, have discovered that the ring system that they see eclipse the very young Sun-like star J1407 is of ...