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

Jaws dropped during this classic film's plot twist ending.

Earth Day 2026 is here. There is widespread climate doom about the planet's deteriorating health due to human activity.

On April 1, 2026, NASA successfully launched the Artemis II, marking the first time in 54 years that NASA has sent astronauts to the moon. Just a few days later, the crew has already broken the record ...

Mars looks familiar from afar, but surviving there means creating a protective oasis in a hostile world. Instead of shipping construction materials from Earth, researchers are exploring how to use ...

Whether standing on a windswept hilltop, a sandy beach or in the dappled sunlight of a forest glade, being in nature can bring a tremendous sense of well-being. Connecting with the natural world is ...