Abnormally warm temperatures have spawned an intense fire season in eastern Siberia this summer. Satellite data show that fires have been more abundant, more widespread,…
On August 2, 2020, the Geostationary Operational Environmental Satellite 17 (GOES-17) acquired this image of the Apple Fire as it raged near San Bernardino National…
Because the atmosphere is about 100 times thinner and less dense than on Earth, weather on Mars is defined by its extremes. Near the equator,…
The winding Mississippi River historically has been used to define many state lines in the United States. This photo, taken by an astronaut onboard the…
Each summer, parts of the Arctic Ocean and peripheral seas lose their ice cover and bathe in ample sunlight. In this window of time, some…
You may not be able to travel to Jezero Crater on Mars, but you can visit the next best thing: Lake Salda, Turkey. Though it…
In 400 BC, the renowned Greek physician Hippocrates offered the earliest known account of a seasonal respiratory disease. The “Cough of Perinthus” was a winter…
Rainfall that accompanies Asia’s summer monsoon plays an important role in the region’s economy by refilling aquifers, generating hydroelectric energy, and providing water for crops….
In July 2020, the Eastern Pacific experienced its first major hurricane of the year. After intensifying to category 4 strength on July 23, Douglas rapidly…
Since the start of Asia’s summer monsoon season on June 1, 2020, excessive rainfall has pushed lakes and rivers to record high levels in China….
Less than two months into hurricane season, the Atlantic basin has already produced six named storms, delivering some of the earliest activity in the past…
On July 17, 2020, the Operational Land Imager (OLI) on Landsat 8 captured this natural-color image of the Mineral Fire in Fresno County, California. Over…
Look up toward the stars this month, and you just might spot the brightest comet to grace Northern Hemisphere skies in decades. In July 2020,…
When the usually chilly Great Lakes feel like bath water, you know it has been a warm summer. When the water is that warm at…
In southern South America, clouds often rule the skies. But in June 2020, just the right weather patterns were in place to provide a rare,…
Every summer in the Northern Hemisphere, electric blue streaks form high in the atmosphere. These seasonal clouds typically lurk about 80 kilometers (50 miles) overhead…
A young volcanic island has been growing in the western Pacific Ocean since 2013. Since mid-June 2020, it has been going through a vigorous growth…
Winds routinely drive clouds of Saharan dust out of West Africa and across the Atlantic Ocean in the summer. But the intensity and extent of…
