Space/Science — HabitableZone

Space/Science » in reply to re: now and then...

re: now and then... (links)
Marcia — (archived)

NOW:

http://www.spaceref.com/news/viewpr.html?pid=10376

THEN:

<a href="http://ozonewatch.gsfc.nasa.gov/monthly/monthly_1979-08.html>http://ozonewatch.gsfc.nasa.gov/monthly/monthly_1979-08.html

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