Google Doodle pulled out all of the stops to celebrate Earth Day 2024, when the digital giant used aerial images from around the world to spell out the name of the iconic search engine on Monday ...

Learn about Earth Day founder Gaylord Nelson (1916–2005) and how environmental disasters of his day inspired the creation of Earth Day in 1970. On December 7, 1972, Apollo 17 astronauts captured a now ...

The United States satellite images displayed are infrared (IR ... POES satellites orbit the earth 14 times each day at an altitude of approximately 520 miles (870 km). As each orbit is made ...

The in-person presentations are available on a first-come, first-served basis throughout April with a maximum of four ...