The Earth Has a Pulse: 27.5-Million-Year Cycle of Geological Activity Discovered

Space agencies are learning how to make food on Mars and the moon. NASA and the German space agency are investing in space agricultural projects, with testing in regions like Antarctica, that could potentially support habitats beyond Earth.

Summer solstice 2021 on Father's Day, the longest of the year, marks Earth's changing seasons

NASA Picturing Earth: Behind the Scenes [Video]