Archive: 4/02/2013

Are super-Earths actually mini-Neptunes?

(—In the last two decades astronomers have found hundreds of planets in orbit around other stars. One type of these so-called 'exoplanets' is the super-Earths that are thought to have a high proportion of rock ...

dateFeb 04, 2013 in Astronomy
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Is this meteorite a piece of Mercury?

Pieces of the Moon and Mars have been found on Earth before, as well as chunks of Vesta and other asteroids, but what about the innermost planet, Mercury? That's where some researchers think this greenish meteorite may have ...

dateFeb 04, 2013 in Space Exploration
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