12/10/2012

Study explains the mystery of ball lightning

(Phys.org)—Sightings of ball lightning have been made for centuries around the world – usually the size of a grapefruit and lasting up to twenty seconds – but no explanation of how it occurs has been universally accepted ...

Hubble sees a planetary nebula in the making

(Phys.org)—The Universe is filled with mysterious objects. Many of them are as strange as they are beautiful. Among these, planetary nebulae are probably one of the most fascinating objects to behold in the night sky. No ...

Small weed helps unravel complex plant defence system 

(Phys.org)—Arabidopsis thaliana, or thale cress as it is commonly known, made history back in 2000 by becoming the first plant to have its entire genetic code read by scientists, contributing to what is often referred to ...

page 7 from 9