The breakthrough stems from new understanding of the signaling that takes place between different immune cells. Some of these patrol the body looking for signs of injury or disease, and then send ...

This animation shows the observations of comet 3I/ATLAS when it was discovered on July 1, 2025. The NASA-funded ATLAS survey telescope in Chile first reported that the comet originated from ...

What naked mole-rats lack in the looks department they make up for it in longevity, living healthily for nearly four decades.

Astronomers recently confirmed that a mysterious object, dubbed 3I/ATLAS, came from interstellar space and is now blowing through the solar system at extremely high speeds. It’s only the third ...

Three researchers recently published a paper speculating about whether an object (likely a comet) could be "hostile" alien technology Scientists estimate the object to be more than 12-miles-wide, ...

Just the third-ever confirmed interstellar object has been detected in our solar system. Here's what we know. (Spoiler: It's not aliens.) The interstellar comet, originally called A11pl3Z and now ...

Discovery: On July 2, 2025, astronomers confirmed Comet 3I/ATLAS, marking only the third interstellar object (ISO) ever detected passing through our Solar System, after 1I/ʻOumuamua (2017) and ...