Astronomers have discovered an alien solar system in which six planets are
Barcelona Astronomers Discover Giant Planet
"Of the six planets, the most massive are potentially like Neptune and
Astronomers Discover Planet around Star 55 Cancri, 11/6/07. 2:01. Director of UC Berkeley's Center for Integrative Planetary Science, tells about the
Astronomers have discovered a planetary system made up of six planets
Six intermediate-sized planets have been discovered around a Sun-like star,
six planets in orbit around Gliese 581 – the most discovered in a
Astronomers have discovered nine exoplanets
Astronomers discover new Earth-like planet. Astronomers on Wednesday night
Astronomers discover new way of spotting planets that were hidden in their
Astronomers Discover New Planet Out Beyond Neptune
Astronomers discover 'youngest planet orbiting a solar-type star': An
Astronomers discover planet just 20 light years away with similar atmosphere
Astronomer discusses discovery of lightest planet beyond our solar system. 6:53. Professor Michel Mayor speaks with Astronomy Now's Emily Baldwin on the
Astronomers have spotted a six-planet solar system orbiting a star similar
Astronomers Discover Planet's Biggest Solar System
of planet hunters announced they have discovered as many as six low-mass
Astronomers discover planet just 20 light years away in 'Goldilocks zone'
Astronomers Find First Earth-like Planet in Habitable Zone
An artist's conception shows the Neptune-sized planet GJ436b (right)