POLAR STRATOSPHERIC CLOUD
2019 ozone hole is the smallest on record: NASA
The annual ozone hole reached its peak extent of 16.4 million square kilometers on September 8, and then shrank to less than 10 million square kilometers for the remainder of September and October, NASA said in a statement.
Advanced global action without finding a smoking gun
Delegates agreed not to give a cynical shrug to the lack of specific attribution and causation. They no longer demanded a smoking gun.
NASA spots mysterious ice cloud over Saturn's moon Titan
Washington, Sep 22 (IANS) NASA's Cassini probe has found a strange ice cloud over Titan that appears to be made up of compounds that barely exist in the atmosphere of Saturn's largest moon.
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