Every month on Earth Matters, we offer a puzzling satellite image. The July 2025 puzzler is shown above. Your challenge is to use the comments section to tell us where it is, what we are looking at, ...

Every month on Earth Matters, we offer a puzzling satellite image. The July 2025 puzzler is shown above. Your challenge is to use the comments section to tell us where it is, what we are looking at, ...

Examine the set of graphs below for a given city. Read carefully the temperature and precipitation scales on the graphs. Review the biome information. Two biome choices are given for each set of ...

2019 is bound to become one of the largest fire years on record in the Arctic Circle, and especially in Siberia. How much carbon these fires release remains a challenging question. Very little ground ...

(Repost of an article on the Exelis Vis Imagery Speaks blog.) Over shorter times scales (Suomi-NPP completes an orbit every 100 minutes or so) multiple Day Night Band scenes stitched together show a ...

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

Update: This Landsat 9 image shows an island group and its surrounding waters off mainland Mozambique. Congratulations to Mark for being the first reader to identify the location and to Yaakov ...

The concentrations of greenhouse gases in Earth’s atmosphere have risen rapidly during the past century, mainly because of fossil fuel burning. Some of the effects of this are pretty straightforward: ...

Every month on Earth Matters, we offer a puzzling satellite image. The July 2025 puzzler is shown above. Your challenge is to use the comments section to tell us where it is, what we are looking at, ...

Astronaut and scientist Piers Sellers is no longer with us, but his words still resonate. A posthumous plea from Sellers arrived in July 2018 in the form of an article in PNAS. The topic was one that ...

Sea level rise is not just an academic concern for NASA satellites and scientists. With two-thirds of its infrastructure and assets situated on the coast, the agency has first-hand experience with the ...

For centuries, if archaeologists wanted to find an ancient or mythical site, they trudged through desert sands or rainforest thickets armed with little more than rumors and hand-drawn maps. They ...