AVUELO has encountered one of the wettest and cloudiest dry seasons in memory. After a series of great acquisitions over core and important areas, our airborne science has stood down for several days ...

It’s really hard to believe, but I will already be departing Panama tomorrow. When I arrived a week ago, on February 5, I had a hunch but didn’t fully appreciate just how busy our AVUELO ground and ...

× This page contains archived content and is no longer being updated. At the time of publication, it represented the best available science. Before widespread human settlement began to encroach on the ...

Today marks day 12 of the AVUELO campaign, and what a whirlwind it has been! It feels like just yesterday we were kicking things off, but with so many moving parts, time has flown by. Between the ...

Today marks day 12 of the AVUELO campaign, and what a whirlwind it has been! It feels like just yesterday we were kicking things off, but with so many moving parts, time has flown by. Between the ...

NASA Earth Observatory readers may recognize this image of a long trail of clouds — an atmospheric river — reaching across the Pacific Ocean toward California. It appeared first as an Image of the Day ...

Around 9:20 a.m. local time on February 15, 2013, a blazing mass of rock from space—a meteor—streaked across the sky over the Ural Mountains in the Chelyabinsk region of Russia. The burning mass ...

To research the wintry tundra near Denali National Park, scientists often turn to a four-legged mode of transport to reach their field — sled dogs. At Eight Mile Lake, just outside the Park boundaries ...

I always knew that one day I wanted to study the ocean, even though I grew up just north of Pittsburgh and had never seen the ocean. After graduating high school, I attended the College of Charleston ...

The wind began to blow at approximately 1:00AM on December 20. In Antarctica the wind blows most of the time, as there is nothing to slow it down and air is continually shifting from location to ...