While the asteroid close approach register is offering thin pickings for the next few months, we are about to be treated to the spectacle of comet ISON's approach to the sun.
While I had this in draft, Julia sent a comment - thanks! - to the effect that the BBC are getting excited about it but, for dedicated footage, you can watch NASA's footage of the 'Thanksgiving Flyby' at space.com here from 6pm to 8.30pm tonight.
The BBC, education and poisoned air
1 hour ago