The Earth Observatory shares images and stories about the environment, Earth systems, and climate that emerge from NASA research, satellite missions, and models.

When you look at a parcel of Earth’s surface at a moment in time, it can be hard to grasp the story behind the image. It’s a snapshot, a fleeting glimpse. Does it always look like that? Am I seeing ...

Hello SEAT blog followers. I am Summer Ruper, and I would like to share with you a little bit of the ice coring adventure that begins well before the field team heads to Antarctica. Before we start ...

In October 2018, the Intergovernmental Panel on Climate Change (IPCC) released yet another sobering report about the planetary disruption happening because of all the carbon human activity puts into ...

One of the best surprises of my life was turning on my brand-new iPhone—before it had even been activated—glancing down at the screen, and seeing an image I had made. Apple chose the NASA Blue Marble ...

A number of the instruments deployed during SPURS are “works in progress.” They work well, but need exercise in new or more challenging environments to perfect them. The whole of SPURS is an ...

“GRACE gives you variations in the total water stored on and in the land,” confirms Rodell. “But in order to figure out whether those changes are happening in the ground water, soil moisture, snow, or ...

In the United States, we say “it’s raining cats and dogs” when we get a heavy downpour. In South Africa, it rains “women with clubs.” In Slovakia, a good soak means “tractors are falling.” World ...

Hello! My name is Lora Koenig and I would like to welcome you to our Satellite Era Accumulation Traverse blog. I know that is a mouthful so we will call it the SEAT blog. So have a SEAT, grab a hot ...

When on land, an oceanography brain usually associates the term ocean motion with the movement of seawater in the form of ocean currents. However, when actually on the ocean, the biggest signal for ...

If Mandelbrot’s statement is true, maybe oceanographers studying ocean microstructure (caused by turbulence), besides writing journal articles about mixing in the ocean also work on padding their ...