Interstellar object 3I/ATLAS, the third such visitor ever observed, is exhibiting unusual energy and chemical behavior as it ...

For decades, Uranus and Neptune have been filed neatly into the “ice giant” drawer, shorthand for worlds built mostly from ...

In the mid-19th century, Bernhard Riemann conceived of a new way to think about mathematical spaces, providing the foundation ...

Road trips between the notoriously narrow country's Pacific and Caribbean coasts, reveal secret villages, untouched isles, ...

Mars ended NASA’s InSight mission on its own terms, not with a dramatic crash or a catastrophic malfunction, but with a slow, ...

A Carnegie-led team of astronomers detected the strongest evidence yet of an atmosphere around a rocky planet beyond our ...

As the new year approaches, many people have decided to embark on new adventures. Perhaps you’ve decided that this is finally the year you’ll learn Spanish or figure out how to start sewing your own ...