This week, an international group of astronauts and legal experts met to consider a dire but hypothetical threat to life on earth: another massive asteroid impact, like the one that researchers believe ended the reign of the dinosaurs 65 million years ago. The group, the Association of Space Explorers (ASE), concluded their meeting by asking the United Nations to prepare an international response for when a dangerous object is detected heading towards our planet. Says astronaut Rusty Schweickart, who flew into orbit with the Apollo 9 mission:
"Until we have a response in place, we're as vulnerable as the dinosaurs" [The Register].
In the report, titled Asteroid Threats: A Call for Global Response, the team reminds the public of the asteroid Apophis, which gave humanity a brief scare in 2004 when researchers calculated that it had a 1 in 37 chance of hitting the earth in the year 2029. That ...