On July 17, 709 BCE, the skies over the ancient Lu Duchy in China darkened as a total solar eclipse […]
Tag: activity
NASA Expert Working Group Defines New Medical Standards for Artemis Lunar Extravehicular Activity Safety
As NASA prepares to return humans to the lunar surface under the Artemis program, the agency is refining its clinical […]
The End-Triassic Mass Extinction Fueled by Volcanic Activity and Fern-Dominated Wildfire Cycles
The dramatic upheaval of Earth’s ecosystems approximately 201 million years ago, known as the end-Triassic mass extinction, was a cataclysmic […]
