Interstellar comet 3I/ATLAS has spent the last several months on a tour of our solar system. NASA spacecraft and telescopes ...

While none of the spacecraft have cameras perfectly designed to spot comets zipping by at speeds up to about 153,000 miles per hour (246,000 kilometers per hour), astronomers didn’t want to miss what ...

Comet 12P/Pons-Brooks and Jupiter were seen by NASA's Solar TErrestrial Relations Observatory-A (STEREO-A). Credit: Space.com ...

The rare interstellar comet, also known as 3I/ATLAS, was first discovered in July and has been photographed several times.

"It's the only launch vehicle that can meet the orbit, the schedule and the cost to achieve something unprecedented with ...

The four beams produced bright artificial “stars," which act as guides to help astronomers correct for the distortions caused ...

NASA is unveiling close-up pictures of the interstellar comet that's making a quick one-and-done tour of our solar system.

The James Webb Telescope is reshaping our understanding of distant worlds, revealing exoplanet atmospheres, potential ...