
Back on April 22, residents of California and Nevada had their day interrupted by a series of sonic booms and a huge daytime fireball in the sky, products of an incoming minivan-sized asteroid that came slamming into the atmosphere, breaking up on its way to the ground. The fireball ended its descent in the Sierra Nevada mountains, where some chunks of the asteroid have been recovered. But a joint SETI/NASA team thinks there’s more asteroid to be found, and it has chartered a zeppelin to help them scour the ground from above.
The zeppelin, from Mountain View-based Airship Ventures, is allowing the researchers to hunt for asteroid fragments with a powerful optics system that allows them to zoom in on places of interest and evaluate potential fragments. If it appears there’s something worth inspecting up close, they can radio to teams on the ground that can then go in for a closer look.
via Popular Science
Image: Airship Ventures


