The story of William Anders' iconic Earthrise image, which helped to spur Earth Day and the environmental movement ...

The Daniel K. Inouye Solar Telescope, the world's largest solar telescope, can see the sun in unprecedented detail. Here is ...

April 22 (UPI) -- Google is celebrating Earth Day with a new Doodle. Each letter of the search engine was replaced with ...

Google has rolled out its Earth Day Doodle for 2025, and it's giving users a glimpse at the many sides of our world. Each ...

Urbanisation, deforestation, pollution and greenhouse gas emissions are altering the way the Earth looks. So how, over the 50 years since that iconic image was taken, has the Blue Marble changed?

Earth Day, born from a growing environmental awareness sparked by Rachel Carson's 'Silent Spring,' unites over a billion ...

A few months ago, an asteroid created quite a buzz. At one point, asteroid 2024 YR4 had a 3.1% chance of hitting Earth, creating plenty of headlines about its potential impact. The threat is all ...