Force equals the gravitational constant times Boston mass

The Boston Marathon takes place today and one of the official participants will be running the marathon from space, astronaut Suni Williams. I’m sure it’s a lot of work to run a marathon even when you’re weightless and I am happy to report that they are not counting the space station’s own orbiting into her distance. I can’tContinue reading “Force equals the gravitational constant times Boston mass”

Putting the twit in Twitter

Twitter is this crazy new service for teenage girls that let’s them update their friends all day long so everyone knows what everyone else is doing. It’s like the status message on your IM client, but instead of changing between “Idle” and “Away” and “Online” you can tell your friends that you are “going shopping,” “gettingContinue reading “Putting the twit in Twitter”