Newton's First Law

Smile in the sky

Venus, Jupiter, and the Moon, to light up your night.

Image courtesy Martin Cooper in Bangkok, Thailand, published on the BBC website. Original here

'Cars' stunt

I must admit I loved Cars. It was fun, and the message about sportsmanship and teamwork was portrayed very powerfully. I was a bit foxed by a trick that Doc teaches Lightning McQueen -- how to turn right by steering left! So I was happy to find this article on Popular Science which gave me a reasonable explanation.
Link to article

The International Space Station

It's an enormous 300-ton thing orbiting the earth (that's more than a fully loaded Airbus 340). So how did we get something that big up into space? Simple, it was built in space. Rather, it was assembled there. Here's a feature celebrating 10 years of the ISS.
Link to feature