Far from our solar system, astronomers have finally watched a star consume one of its own planets, catching in real time a process that will eventually reshape, and likely erase, the world we live on.

A small asteroid about the size of a car flew close to Earth overnight Tuesday, giving scientists another chance to study ...

From the highest mountains to the deepest oceans, the breath of life as we know it depends on a single, vital element: oxygen. Our planet's atmosphere is currently a vibrant, oxygen-rich blanket, ...

For now, life thrives on our oxygen-rich planet. But Earth's atmosphere won't always be so welcoming. In fact, scientists predict that Earth will eventually undergo a drastic atmospheric shift—one ...

A Japanese company proposed a concept of 'luna ring' that would extend about 6,800 miles (11,000 km) around the Moon and ...

Demand for timely and accurate Earth observation (EO) data has never been greater. Applications range from monitoring climate change and urbanization to ensuring food security, managing biodiversity, ...