NASA's ECOSTRESS maps European heat wave from space

Europe's massive heat wave is on its way out—and it's leaving a slew of broken temperature records in its wake. Many countries were gripped by temperatures above 104 Fahrenheit (40 degrees Celsius) between June 26 and June ...

Image: Gulf of Taranto

The Copernicus Sentinel-2 mission takes us over the Gulf of Taranto, located on the inner heel of southern Italy.

Space station mold survives high doses of ionizing radiation

The International Space Station, like all human habitats in space, has a nagging mold problem. Astronauts on the ISS spend hours every week cleaning the inside of the station's walls to prevent mold from becoming a health ...

Record-breaking DNA comparisons drive fast forensics

Forensic investigators arrive at the scene of a crime to search for clues. There are no known suspects, and every second that passes means more time for the trail to run cold. A DNA sample is discovered, collected, and then ...

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