The comet 3I/ATLAS is taking a long holiday journey this year. It’s visiting from another solar system altogether. Those ...

Emily Kwong and Regina Barber of NPR's Short Wave podcast talk about the evolutionary history of kissing, how moss spores fare in space, and new clues about the collision that created the moon.

This week, as spectacular auroras were visible across the country, I was curious to learn more about the geomagnetic storms that cause the phenomena we know as the northern lights. Normally, we take a ...

Since then, more than 280 spacefarers from 26 countries have visited the International Space Station, including 170 from the United States alone. Seven people are living aboard the International Space ...