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

Comet 3I/ATLAS was discovered on July 1 by the NASA-funded Asteroid Terrestrial-impact Last Alert System (ATLAS) observatory.

The James Webb Space Telescope has detected clouds made of silicates, similar to sand here on Earth, as well as water, ...

NASA is facing increasingly sharp challenges as it pursues its goal of landing astronauts on the moon again before this ...

NASA's Juno spacecraft made a close flyby of Jupiter moon lo. See an animation of the images the probe captured created by ...

In a surprising turn, new images revealed that 3I/ATLAS lost its tail after passing close to the Sun. Typically, solar heat ...

Harvard professor Avi Loeb has identified ten anomalies in interstellar object 3I/ATLAS, suggesting it could be an extraterrestrial technological product. Its unique trajectory, composition, and ...

Astronomers may be just weeks away from an unprecedented opportunity to learn more about our solar system’s interstellar visitor. Reading time 3 minutes As interstellar comet 3I/ATLAS hurtles through ...

The U.S. government shut down the same day Juno's last mission extension expired. NASA's spinning spacecraft studying the satellites of the solar system's largest celestial body (aside from the sun), ...

Scientists at the University of Reading are playing a vital role in helping Nasa photograph Jupiter. The academics have been using the Keck telescope to photograph the planet remotely. In the past ...

Astronomers studying an oddball brown dwarf called “The Accident” have finally spotted silane, a long-predicted silicon molecule missing from Jupiter and Saturn’s skies. Its ancient, oxygen-poor ...

A mission to Jupiter launched over a decade ago is about to complete its work with a fiery plunge into the planet’s depths sometime this month. NASA’s Juno orbiter spacecraft reached Jupiter in 2016, ...