News tagged with elliptical orbit

Birds Of A Feather Attack Together

Last summer, physicist Suzanne Amador Kane at Haverford College in Pennsylvania set up an experiment looking at how flocks of small birds on her campus -- swallows -- defend themselves from predators by ganging ...

May 04, 2010 4.6 / 5 (5) 2 | with audio podcast

Double engine for a nebula

(PhysOrg.com) -- The new image, showing a very rich field of stars towards the Carina arm of the Milky Way, is centred on the star HD 87643, a member of the exotic class of B[e] stars [1]. It is part of a ...

Aug 05, 2009 4.6 / 5 (10) 8
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