Comet 3I/ATLAS, only the third known visitor from beyond our Solar System, has been brightening far more rapidly than ...

Observations were maintained using imagery from solar imagers on the STEREO-A, SOHO, and GOES-19 missions near the Sun.

NASA confirms water`s chemical signature on interstellar comet 3I/ATLAS, a discovery that could reveal secrets of distant planetary systems and the building blocks of life.

The interstellar comet 3I/ATLAS has been found to contain water, marking a significant discovery in understanding cometary ...

An interstellar comet that originated outside our solar system just made its closest pass of the sun, setting it on an outgoing path — but it’s not leaving our cosmic ...

Astronomers are astonished by interstellar comet 3I/ATLAS, which has displayed what appear to be thruster-like gas jets and a ...

Modern astronomy is giving us unprecedented views of the asteroids, comets, and other small bodies that litter our cosmic ...

Avi Loeb and lawmakers are calling on NASA to publish its full observations of 3I/ATLAS, making the data publicly accessible ...

The upcoming full moon will be the biggest and brightest of the year and coincide with three meteor showers. When to catch ...

The November supermoon, also called the Beaver Moon, will be the closest full moon of 2025, appearing brighter and slightly ...

The interstellar object 3I/ATLAS has performed a maneuver while approaching the Sun, showing the first evidence of non-gravitational acceleration, according to NASA’s Jet Propulsion Laboratory (JPL), ...