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of sunlight, then sets at
of moolight, then sets at
After a nearing record lows early this week with temperatures dropping into the 20s, temperatures will increase gradually as the week pushes forward. more >
Chicago to NYC: Cold, Snow Will Fade to Spring Warmth
Experts Scrutinize US Power Grid's Vulnerability to Severe Weather
Boston Marathoners Excited by Ideal Forecast for 'Super Bowl of Running'
The first total lunar eclipse since 2011 graced the night sky into early Tuesday morning.
Here are just a few examples of how satellite technology and data are helping us learn about the Earth.