Choose your fighter for the origin of water on Earth! Was it always here or did it come to this planet from somewhere else in space? And, either... Comets, asteroids, and planets: The likely origins ...

At a time when the unusual and strange behaviour of interstellar comet 3I/ATLAS has puzzled scientists, which has sparked conspiracy theories it could be an alien probe, NASA is monitoring two large ...

The interstellar comet 3I/ATLAS, a rare visitor from beyond our solar system, is making its approach towards Earth. This Manhattan-size object presents a unique opportunity for scientists to enhance ...

Observations with the instrument SPHERE at ESO's Very Large Telescope have produced an unprecedented gallery of "debris disks" in exoplanetary systems. Gaël Chauvin (Max Planck Institute for Astronomy ...

Astronomers assemble! Here's your chance to help make better predictions. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Breaking space news, ...

Scientists are digging into the hidden makeup of carbon-rich asteroids to see whether they could one day fuel space exploration—or even be mined for valuable resources. By analyzing rare meteorites ...