See stunning photos of Earth taken from space by astronauts and robotic spacecraft, celebrating our home planet on Earth Day.

Utica Zoo will host its Party for the Planet Earth Day event April 25 with conservation activities, exhibits and ...

This Earth Day, we reflect on our home planet and look at Earth from space through history.

Fifty-eight years ago, Apollo 8 astronaut Bill Anders captured " Earthrise ," which has become one of the most famous ...

In a year of grim climate and environment news, we’ve compiled several hopeful signs about our planet’s future.

Fresh takes on Apollo’s famous “Earthrise” and “Blue Marble” images showed off our planet’s beauty just weeks before Earth ...

NASA’s Transiting Exoplanet Survey Satellite (TESS) has been used to discover Earth-size planet TOI 700 e. It is "orbiting ...

Scientists have mapped how Earth’s deepest mantle is being deformed—and the results point to long-lost tectonic plates buried ...

Astronauts and robotic spacecraft have captured breathtaking photos of Earth from space for decades. See the best images.

Earth Day began as a protest in 1970, but its meaning has evolved. Here’s how it changed - and what it represents today.

Norman's 2026 Earth Day Festival is an event dedicated to sustainability, education, and community engagement. Reaves Park is ...

Earth Day, first observed in 1970, is held annually on April 22 and now includes events in more than 190 countries aimed at ...