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Exoplanet Discoveries

NASA Kepler Mission News -

Today, as shown in figure 10, we know of over 3,500 confirmed exoplanets, with more than 2,500 of those found in the Kepler data. These planets range in size from larger than Jupiter to smaller than Earth. In just a couple decades, thanks largely to Kepler, we have gone from suspecting exoplanets existed to knowing that there are more...

Life's building blocks observed in spacelike environment

Science Daily: Comets and Asteroids -

Where do the molecules required for life originate? It may be that small organic molecules first appeared on earth and were later combined into larger molecules, such as proteins and carbohydrates. But a second possibility is that they originated in space, possibly within our solar system. A new study shows that a number of small organic molecules can form in a cold, spacelike environment full of radiation.

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