lunedì 23 maggio 2016

NYT Science: A Spat Over the Search for Killer Asteroids

A Spat Over the Search for Killer Asteroids
By KENNETH CHANG

A former Microsoft technologist questions NASA's efforts to identify space rocks and their proximity to Earth.

Published: May 24, 2016 at 06:00AM

via NYT Science http://ift.tt/1qFygBQ