Discoveries of molecules in space that suggest extraterrestrial life are exciting, but they need to be taken with a grain of ...

A quick look tells us that the speed of sound is 343 meters per second. But this figure isn’t set in stone. So, what exactly ...

Magnetic field data collected by ESA's Swarm satellites and other sources has been coverted into these frightening sounds.

A sonar scan revealed a massive structure deep in the Baltic Sea… then divers claimed their equipment stopped working near it ...

NPR's Scott Detrow talks with Regina Barber and Nell Greenfieldboyce about the Artemis moon missions, the "seismic quiet" during a solar eclipse, and the origins of a mysterious interstellar visitor.