This Earth Day, we reflect on our home planet and look at Earth from space through history. It's "like watching sunset at the beach from the most foreign seat in the cosmos," Artemis 2 commander NASA ...

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 ...

The Artemis II lunar mission is ongoing in space right now, and mission commander Reid Wiseman shared the most epic photo of Earth from up above on Saturday. This jaw-dropping photo shows Wiseman ...

Iron isotopes show that salty seawater pockets beneath the ice were as cold as −15°C. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. This ...