The planet is almost 25,000 miles around and 4.54 billion years old, and humans are still discovering some of the amazing ...

The annual Earth Day ecological holiday is celebrated on April 22. In 2026, the event falls on a Wednesday. About the history ...

In sending astronauts on a trip, Artemis 2 also delivered some incredible new photographs of our home planet. This particular ...

The Hubble Space Telescope turns 36 this year. And to celebrate, it released an incredible new image of the Trifid Nebula ...

NASA astronaut Jessica Meir captured a stunning photo of the Lyrids meteor shower from the International Space Station.

On April 6, 2026, shortly before Earth slid behind the Moon from the perspective of Orion, and the spacecraft lost radio ...

Astronauts and robotic spacecraft have been capturing profound photos of Earth for decades. Earth Day is an annual celebration on April 22 focused on environmentalism and conservation. Iconic images ...

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

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

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

Tens of kilometers above Earth's surface, high-energy particles from outer space constantly strike the atmosphere, creating ...