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

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

Scientists identify 45 potentially habitable exoplanets, using exact data and quotes to guide future telescopes in the search ...

Planet Labs is leveraging its Earth-imaging platform to become a provider of actionable artificial intelligence (AI)-powered analytics.

This voice experience is generated by AI. Learn more. This voice experience is generated by AI. Learn more. A view of Earth as the Artemis II crew travels towards the moon. By the time you read this ...

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"I found myself noticing not only the beauty of the Earth, but how much blackness there was around it." When you purchase through links on our site, we may earn an affiliate commission. Here’s how it ...

Space activity has picked up this month, with two meteor showers and the historic Artemis II mission, which sent humans back to the moon and splashed down on Earth last Friday. Stargazers have a few ...

The astronauts said they had lost track of which day it is on Earth on their transit to the moon. By Katrina Miller Reporting from Johnson Space Center in Houston. The astronauts of Artemis II were ...

For reasons that are still unclear, climate models underestimate the growing gap between the amount of energy Earth receives from the sun and the amount the planet radiates into space. When you ...

It’s been 54 years since Americans went to the moon—and what a deranged 54 years it’s been to remain firmly stuck on Earth. But today, four extremely lucky astronauts got to climb into a glorified tin ...

Earthrise. The view of the rising Earth as photographed by the Apollo 8 astronauts on December 24 1968 as they came from behind the Moon after the fourth nearside orbit. Nasa/William Anders A new ...