• The asteroid that got smacked by a NASA spacecraft is now being trailed by thousands of miles of debris from the impact.
• Astronomers captured the scene millions of miles away with a telescope in Chile. Their remarkable observation two days after last month’s planetary defense test was recently released a National Science Foundation lab in Arizona.
• The image shows an expanding, comet-like tail more than 6,000 miles (10,000 kilometers) long, consisting of dust and other material spewed from the impact crater.

Tagged: Space