apod:-2026-september-14-–-where-your-elements-came-from

APOD Science APOD APOD: 2026 September 14 –… Today’s APOD Archive Submissions Index Search Calendar RSS Education About Discuss   APOD Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by aContinue Reading

an-early-look-at-fall-color-in-canada

Earth Observatory Science Earth Observatory An Early Look at Fall Color in… Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human Dimensions Natural Events Oceans Remote Sensing Technology Snow & Ice Water More Content Collections Global Maps WorldContinue Reading

how-an-influx-of-salt-may-affect-microbial-ecosystems

As sea levels rise due to climate change, encroaching sea water will likely make freshwater environments saltier. In a new study, MIT researchers have shown how that increase in salinity might affect microbial ecosystems found in environments such as rivers and estuaries. These microbial communities play important roles in theContinue Reading

fourth-balloon-of-nasa-scientific-balloon-campaign-launches

The BOOP! mission was launched on a scientific balloon from NASA’s launch facility in Fort Sumner, New Mexico, at 8:03 a.m. MDT (10:03 a.m. EDT) on Sept. 13, 2026. This is the second year for NASA’s Balloon Program Office’s Balloon Optimization Opportunity Payload, or BOOP!, which allows multiple technology instruments to be tested during flight for future missions.  The mission carried experiments to test compactContinue Reading

global-warming-is-breaking-a-400-year-climate-link-between-two-oceans

The Indian and Pacific oceans have been climatically linked for centuries, but scientists say that connection is now breaking down in an exceptional way. Ancient climate records suggest volcanoes disrupted the relationship in the past, while today human-caused warming appears to be driving a much more unusual shift., Read MoreContinue Reading

scientists-find-water-was-fueling-volcanoes-3-billion-years-ago

Ancient rocks from Western Australia suggest water was reaching deep inside Earth more than three billion years ago, long before modern plate tectonics may have fully developed. Researchers propose that water-rich pieces of crust periodically sank into the mantle through a process they call “dripduction.” The buried water then helpedContinue Reading