News tagged with extrasolar planets

Related topics:

Under the bright lights of an aging sun

Life as we know it on Earth is linked to our star, the Sun, which provides our planet with just the right amount of heat and energy for liquid water to be stable in our lakes, rivers and oceans. However, as the Sun ages, ...

dateJul 04, 2014 in Astronomy
shares0 comments 10

Robotically discovering Earth's nearest neighbors

A team of astronomers using ground-based telescopes in Hawaii, California, and Arizona recently discovered a planetary system orbiting a nearby star that is only 54 light-years away. All three planets orbit their star at ...

dateApr 28, 2015 in Astronomy
shares2649 comments 0

Water-Ice Super-Earths

A "super-Earth" is a planet around another star (an "exoplanet") whose mass is less than about ten times that of the Earth. Of the 480 or so extrasolar planets now known, most have masses larger than the mass of Jupiter, ...

dateAug 27, 2010 in Astronomy
shares0 comments 0

Finding Twin Earths: Harder Than We Thought

( -- Does a twin Earth exist somewhere in our galaxy? Astronomers are getting closer and closer to finding an Earth-sized planet in an Earth-like orbit. NASA's Kepler spacecraft just launched to find such worlds. ...

dateMar 20, 2009 in Astronomy
shares0 comments 1