A breathtaking photo of Earth was taken by a safety camera aboard the U.S. Space Force's mysterious space plane as it orbitted the planet. The image features a rare horizon image of Earth ...

Submissions already include some stunning wildlife photography, including a sleepy lion cub on a dirt road, a mountain goat ...

This colorful image of the Helix nebula may mirror what someday could become of our sun and our home planet. Released on March 4, 2025, the composite photo shows a potentially destructive white dwarf ...

The satellite was caught speeding through low Earth orbit, moving between three images that were taken seconds apart.

U.S. team of researchers detected signs of two chemicals in the planet's atmosphere long considered to be "biosignatures" ...

Celebrate Earth Day 2025 by spreading environmental awareness with these 50 inspiring wishes, messages, images, and quotes.

National Geographic is running a challenge for users to submit photos that "celebrate the beauty of the planet" for Earth Day ...

All that said, the findings can’t confirm the terrestrial life theory beyond a doubt. There’s still a chance hydrogen-heavy ...

showcasing our blue planet from the depths of space. ATS-1 captures Earth: Shortly after Soviet Molniya clicked the first-full disk photo of Earth, the ATS-1 satellite became the first to capture ...

The most elusive planetary aurora in the Solar System has finally been revealed in all its gently glowing glory.