Scientists model 'extraordinary' performance of Bolt

As the world's best athletes descend on London today to take part in the Olympic Anniversary Games, a group of researchers from Mexico has provided an insight into the physics of one of the greatest athletic performances ...

NASA's Wise finds mysterious centaurs may be comets

The true identity of centaurs, the small celestial bodies orbiting the sun between Jupiter and Neptune, is one of the enduring mysteries of astrophysics. Are they asteroids or comets? A new study of observations from NASA's ...

Newly discovered wasp is a parasitic piggyback

A previously unknown species of parasitoid wasp that rides on the back of damselflies before laying eggs inside their eggs, has been discovered in Taiwan by a team of scientists, including an entomologist from the Natural ...

NASA's Hubble: Galaxies, Comets, and Stars! Oh My!

Approaching the sun, Comet ISON floats against a seemingly infinite backdrop of numerous galaxies and a handful of foreground stars. The icy visitor, with its long gossamer tail, appears to be swimming like a tadpole through ...

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