selected
Three independent observing campaigns announced the discovery of OGLE-2005-BLG-390Lb., a super-Earth extrasolar planet 21,500 ±3,300 light years away from Earth near the center of the Milky Way.
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OGLE-2005-BLG-390Lb
Super-Earth ice planet orbiting OGLE-2005-BLG-390L
OGLE-2005-BLG-390Lb is a super-Earth ice exoplanet orbiting OGLE-2005-BLG-390L, a star 21,500 ± 3,300 light-years from Earth near the center of the Milky Way, making it one of the most distant planets known. On January 25, 2006, Probing Lensing Anomalies NETwork/Robotic…Source: Wikipedia (CC BY-SA)
Super-Earth
Type of exoplanet
A super-Earth is a type of exoplanet with a mass higher than Earth, but substantially below those of the Solar System's ice giants, Uranus and Neptune, which are 14.5 and 17.1 times Earth's, respectively. The term "super-Earth" refers only to the mass of the planet, and so does…Source: Wikipedia (CC BY-SA)
Exoplanet
Planet outside of the Solar System
An exoplanet or extrasolar planet is a planet outside of the Solar System. The first confirmed detection of an exoplanet was in 1992 around a pulsar, and the first detection around a main-sequence star was in 1995. A different planet, first detected in 1988, was confirmed in…Source: Wikipedia (CC BY-SA)
Light-year
Distance that light travels in one year
A light-year, alternatively spelled light year, is a unit of length used to express astronomical distances and is equal to exactly 9460730472580.8 km, which is approximately 9.46 trillion km or 5.88 trillion mi. As defined by the International Astronomical Union (IAU), a…Source: Wikipedia (CC BY-SA)
Milky Way
Galaxy containing the Solar System
The Milky Way or Milky Way Galaxy is the galaxy that includes the Solar System, with the name describing the galaxy's appearance from Earth: a hazy band of light seen in the night sky formed from stars in other arms of the galaxy, which are so far away that they cannot be…Source: Wikipedia (CC BY-SA)