Did the Sun once take a wayward journey nearer to the galaxy's centre? Bas den Hond explores the possibility, and asks whether remote planet-like objects on the fringes of our Solar System hold the answer.
If you are interested in science you might like these interesting documentaries. 1 . Are We Alone in the Universe 48:30 mins. long- Discusses the likelihood of life in other galaxies. 2. Earthlings 1:35:26 mins... and more...
The E-Volo Multicopter, which made its first human-piloted test flight just a few days ago, has a brilliant design that paradoxically seems complex but is in fact more simple than current helicopter designs. (with video)
Online gamers have achieved a feat beyond the realm of Second Life or Dungeons and Dragons: they have deciphered the structure of an enzyme of an AIDS-like virus that had thwarted scientists for a decade.