From the deck of a ship or the window of a plane, it feels obvious that “down” points toward Earth and “up” points toward the ...

When my colleagues and I send them out to explore our solar system, it's important for us to understand the 3D map of our ...

Earth and its neighbors orbit the sun on a relatively flat plane. But what's below this plane, and is anythign below the ...

In the bigger picture, “down” could be defined as being below the plane of the solar system, which is known as the ecliptic.

Most people think they know exactly where “down” is. It’s the direction your feet point. But that familiar sense of ...

Astronomers investigating 3I/ATLAS suggest its unique trajectory allows interstellar observers to detect Earth's industrial ...

Curious Kids is a series for children of all ages. If you have a question you'd like an expert to answer, send it to ...

Trapped in a hell he helped make, a lone hacker aboard a space station far from home sneaks and fights his way through horrible mutants and killer robots in order to take down the monstrous artificial ...

Oh, we humans do love a cleanly defined boundary, don’t we? They make things easier, after all. If we’re trying to categorize something, knowing what labeled bin to put it in is handy. If we’re ...

The United States is one of just three countries that "prefers" imperial measurements over the international metric standard. The motivation why has less to do with official policy than you might ...

The Sun’s poles are one of the last uncharted frontiers in solar physics. While space-based satellites and ground-based telescopes have provided extraordinary views of the solar surface, atmosphere, ...

Some books are divided into chapters—numbered, titled, and carefully structured. The musical equivalent is the tracklist: segmented, labeled pieces presented in order. But Ecliptic by the trio Shifa ...