Fantasizing about interplanetary exploration is a fun mental exercise, but the harsh realities of life (or lack thereof) in ...

Astronomers have discovered that the sun had a close encounter with two blazingly hot massive stars around 4.4 million years ...

New images taken by the Hubble Space Telescope and a Jupiter-bound mission showcase interstellar comet 3I/ATLAS ahead of its ...

New images from ESA's Juice probe and Hubble reveal a rare double tail on interstellar comet 3I/ATLAS as it approaches Earth ...

New 3I/ATLAS images from NASA and the ESA suggest the interstellar comet is active as it approaches Earth in December.

Harvard scientist Avi Loeb said the amounts of methanol and hydrogen cyanide present from the gas plumes by 3I/ATLAS may ...

NASA's Hubble Space Telescope caught a glimpse of 3I/ATLAS – again. Here's a look at the latest photo of the intriguing ...

Interstellar visitor 3I/ATLAS erupted with violent ice volcanoes, shifting from quiet ice ball to active body, sparking ...

A new study on the interstellar object 3I/ATLAS reveals numerous rare features, prompting experts to question its ...

Harvard astrophysicist Avi Loeb proposes that the interstellar object 3I/ATLAS emits a 'heartbeat'-like pulse, suggesting it ...

Thanks to a recent geomagnetic storm, some Americans will be able to see the northern lights on Dec. 8 and Dec. 9.

Neutral summary of 3I/ATLAS anomalies, detailing unusual trajectory, mass, jets, gas composition, and non-gravitational ...