Greetings, stargazers. Emission nebulae are the subject of many of the most spectacular astrophotographs published in the last decade. Although there are many subcategories of nebulae, they all ...

New research has revealed everything astronomers currently know about the mysterious interstellar object 3I/ATLAS.

A rock from another solar system is a direct probe of how planetesimal formation took place at another star,” explained ...

A new study reveals that a common human technology may be quietly broadcasting our presence to alien civilizations—without us ...

Dubbed 3I/ATLAS, it is blazing through our cosmic cul-de-sac at truly awe-inspiring speeds between the main asteroid belt and ...

The interstellar comet 3I/Atlas is the fastest and largest of its kind, giving astronomers a rare glimpse into extrasolar ...

The first interstellar object spotted in our Solar System was the cigar-shaped ‘Oumuamua, discovered in 2017 by the ...

“On July 1, the NASA-funded ATLAS (Asteroid Terrestrial-impact Last Alert System) survey telescope in Rio Hurtado, Chile, ...

Priscilla Diane Chapman Frisch, a University of Chicago Research Professor in Astronomy and Astrophysics and a world-leading ...

A massive object from outside the solar system is passing through, but the world is not in danger. It is a rare visitor, ...

A groundbreaking new survey from China’s LHAASO observatory has unveiled powerful ultrahigh-energy gamma-ray emissions across ...

The field of advanced propulsion and gravity manipulation has long captivated the curiosity of scientists, engineers, and ...