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Huge Asteroid Vesta Actually Is an Ancient Protoplanet

New observations from a NASA spacecraft show that the huge asteroid Vesta is a battered protoplanet left over from the solar system's early days, with a unique mix of characteristics unknown from any other space rock. [More]

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Asteroids Is A Game No More: Planetary Resources Plans To Mine One

News updates all day from your Fast Company editors. As suspected, Planetary Resources has revealed an insight into its plans, which are due for a full reveal later today: The effort led by X-Prize's Peter Diamandis will aim to mine our solar system's asteroids for profit, and with the goal of improving life on Earth

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The Top 10 Science Stories of 2011

Inevitably, year-end lists invite plenty of debate and criticism, and Scientific American 's is no exception. Certainly, we could have included the discovery of new worlds beyond our solar system, including Kepler 22 b, an exoplanet in the "Goldilocks" zone of habitability, as well as the first known Earth-size exoplanets .

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Scientists Perceive NASA Bias Against Venus

By Eric Hand and Nature magazine Venus would seem to be a tempting destination for planetary probes: conveniently close, and an extreme laboratory for atmospheric processes familiar on Earth. So why won't NASA send a mission there

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Isotopes Say New Origin Stories For Some Planets

If you’ve ever wondered where the Earth came from, the answer, it seems, is blowin’ in the wind--the solar wind. Or so say scientists who, after examining solar wind samples collected by the Genesis spacecraft, conclude that the inner planets of our solar system formed a little differently than we’d thought. The work appears in the journal Science

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iFive: iPhone 5 NFC, Spacecraft Orbits Mercury, Microsoft Kills Spam, Friendfinder to IPO, Is Groupon Worth $25 Billion?

1. Reports of the demise of wireless payment NFC tech in the upcoming iPhone 5 may be exaggerated: A new rumor has surfaced , purporting to come from an entrepreneur working on a "secret" NFC project, that suggests Apple will indeed support the contact-free system in its new edition. This backs up moves by Apple in January to hire an NFC/RFID expert

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