The sun is midway through its life of fusion. It's about 5 billion years old, and though its life is far from over, it will ...

We know Mars once had an active geological past, filled with water, volcanic activity, and dynamic geological changes. Now, ...

Microsoft Flight Simulator 2024 is a pretty monumental achievement in game development, based on a preview I saw of the game in Arizona at the Grand Canyon.

Researchers show the average surface temperature on our planet has shifted between 51.8 to 96.8 degrees Fahrenheit ...

A new study co-led by the Smithsonian and the University of Arizona offers the most detailed glimpse yet of how Earth's ...

A newly discovered doughnut shape in Earth's outer core may reveal elements that help drive the formation of the planet's ...

Evidence suggests Earth had a ring system 466 million years ago, causing a surge in meteorite impacts and possibly ...

Detectors inside Artemis I’s Orion capsule show how much radiation exposure its mannequins underwent and how effective a “storm shelter” inside the capsule could be.

New NASA research reveals a process to generate extremely accurate eclipse maps, which plot the predicted path of the Moon’s ...

The Moon may seem like an unlikely place to find bits of Earth’s atmosphere, but satellite observations show such transfers ...

Out in our Solar System there is still a class of cosmic objects we’ve never closely examined, metallic asteroids. They’re ...