Smacked asteroid's debris trail more than 6,000 miles long
https://apnews.com/6d62c444d53af7d542b222a19623adba
CAPE CANAVERAL, Fla. (AP) — 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.