Comets that have hit Earth have been a mixed bag. Early in Earth's history, during the solar system's chaotic beginning, they ...

The result: a world similar to the one that existed around 2.5 billion years ago – before the so-called “Great Oxidation ...

Plants play a huge role in shaping Earth’s climate. Through photosynthesis, they pull carbon dioxide (CO₂) out of the air.

The crucial piece of evidence was a comparison between the oxygen levels of terrestrial ... model. So, where is Theia now? Well, the collision certainly broke most of the traveling planet to ...

Planetary scientists research the complex asteroid Vesta which may possess the same fundamental architecture as Earth such as ...

Learn how space-based manufacturing is transforming pharmaceuticals with Varda's innovative approach to drug production in ...

For decades, scientists have debated what wiped out the dinosaurs 66 million years ago. The usual suspects? A massive ...

Bolstered by its technological superiority, the billionaire's company has become indispensable, particularly for Ukraine.

Marcy reaches behind his neat desk and takes out an orrery, a mechanical model of our solar system ... [sun-like] stars are accompanied by terrestrial planets," he says. "My intuitive sense ...

The Ecological Society of America is pleased to announce its 2025 Fellows. ESA’s fellowship program recognizes the many ways ...