Contrail Web over the Central Rhône Valley, Eastern France
Credit: NASA · Download full size image
This digital photograph taken through the windows of the International Space Station on May 15, 2002, shows condensation trails over the Rhône Valley in the region west of Lyon. Condensation trails—or contrails—are straight lines of ice crystals that form in the wake of jet liners where air temperatures at altitude are lower than about –40°C. Posted on: 16 Mar, 2003
Latest Thoughts
Computer Games for Seniors
Smokeless Tobacco Criticized
Starting School Later Prevents Car Crashes
Why Weather Changes Make People Sick
FDA Issues Diet Pill Warning
Getting Pregnant Difficult if Woman's Parents Smoked









































































































RSS Feeds