Last week, NASA’s rover Opportunity celebrated 13 Earth-years exploring Mars. She's officially a teenager. This new video explains 6 ways she’s behaving like one.
"The majority of primate species are endangered now. We are at a turning point where we must take action or lose many species during the next 50 years."
Eleanor Imster has helped write and edit EarthSky since 1995. She was an integral part of the award-winning EarthSky radio series almost since it began until it ended in 2013. She and her husband live in Tennessee, where they enjoy guitar playing and singing. They have 2 grown sons.