@CNN: Last week, a giant dust storm on Mars took up about a quarter of the Red Planet. Now, it’s officially a “planet-encircling” global dust event, according to NASA. https://t.co/izN8i9WtpV https://t.co/xujHz0KsK5
Last week, a giant dust storm on Mars took up about a quarter of the Red Planet. Now, it's officially a "planet-encircling" global dust event, according to NASA. https://t.co/izN8i9WtpV pic.twitter.com/xujHz0KsK5
— CNN (@CNN) June 20, 2018