Stargazers often look for traces of ancient time, and one faint galaxy is now stirring quiet excitement. Its light carries whispers from the universe’s early years. Scientists say this soft glow may ...
A nested series of dusty spirals is captured swirling around a mighty triple star system containing two of the rarest stars ...
An interstellar trespasser known as 3I/ATLAS is almost certainly a comet. So, why do so many people think it's ...
The rare interstellar comet, also known as 3I/ATLAS, was first discovered in July and has been photographed several times.
While none of the spacecraft have cameras perfectly designed to spot comets zipping by at speeds up to about 153,000 miles ...
Interstellar comet 3I/ATLAS has spent the last several months on a tour of our solar system. NASA spacecraft and telescopes ...
Comet 12P/Pons-Brooks and Jupiter were seen by NASA's Solar TErrestrial Relations Observatory-A (STEREO-A). Credit: Space.com ...
NASA is unveiling close-up pictures of the interstellar comet that's making a quick one-and-done tour of our solar system.