
Study: All planetary rings governed by particle distribution principle
The rings of Saturn and Jupiter and those of satellites, planets and exoplanets all have something in common - the distribution of their ring particles is governed by the same mathematical law. ... more
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Overselling NASA
Let me give you another Earth. Yup, a whole new planet. Of course, there are conditions. We don't really know what the atmosphere is like. We're not totally sure about temperatures. Don't ask about ... more
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Fossil fuels harm health from 'cradle to grave': report
Trash, mulch and security: All jobs for troops in Washington
Rising oceans to threaten 1.5 million Australians by 2050: report
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Six scientists to spend 365 days in HI-SEAS simulated Mars trip
The crew that will spend 365 days in isolation in the next Hawai?i Space Exploration Analog and Simulation (HI-SEAS) mission has been selected. The six scientists will begin their yearlong stay in t ... more
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Tracking A Mysterious Group of Asteroid Outcasts
High above the plane of our solar system, near the asteroid-rich abyss between Mars and Jupiter, scientists have found a unique family of space rocks. These interplanetary oddballs are the Euphrosyn ... more
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Vatican sceptical about close encounters of the third kind
The recent discovery of an Earth twin has boosted chances there is intelligent life on other planets. But while Pope Francis's telescope scans the starlit skies, the Vatican is sceptical of ever meeting Mr. Spock. ... more
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Object recognition for robots
John Leonard's group in the MIT Department of Mechanical Engineering specializes in SLAM, or simultaneous localization and mapping, the technique whereby mobile autonomous robots map their environme ... more
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Exoplanets 20/20: Looking Back to the Future
Geoff Marcy remembers the hair standing up on the back of his neck. Paul Butler remembers being dead tired. The two men had just made history: the first confirmation of a planet orbiting another sta ... more
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