Newfound interstellar object 3I/ATLAS may be carrying pristine material from early in the Milky Way’s star-forming history.

Dennis Mammana Stargazers We live in a world defined by inches, feet and miles (or centimeters, meters and kilometers, if you prefer), and it’s not difficult for most of us to comprehend sizes and ...

There's a new interstellar comet in the neighborhood! Known as 3I/ATLAS, this comet poses no threat to Earth – but it does ...

Using gravitational microlensing, scientists have discovered a rare, large planet at the edge of the Milky Way. The planet is ...

Galaxy M83. An optical image of M83. ©2025 ESO CC-BY-ND Researchers discover high-velocity clouds in the nearby spiral galaxy ...

COZMIC simulator crafted detailed models of the Milky Way to investigate dark matter and how the universe might behave under ...

Astronomers have located a rare exoplanet on the edge of the Milky Way. The exoplanet, a gas giant named AT2021uey b, orbits a low-mass star and is located about 3,200 light-years away from Earth ...

Scientists have discovered a perfectly spherical object named Teleios in the Milky Way, emitting only radio signals. This mysterious structure, found using Australia’s ASKAP telescope, defies ...

Astronomers have located a rare exoplanet on the edge of the Milky Way.

Giant Molecular Cloud Discovered in Milky Way Galaxy Baffles Experts A massive discovery from the Milky Way Galaxy can ...

NASA said the comet will make its closest approach to the sun in late October, scooting between the orbits of Mars and Earth ...