Astronomers discovered dozens of stellar streams in the Milky Way using Gaia data, offering new clues about galaxy formation ...

The astronauts took turns looking out Orion's windows, capturing photos of the Moon's far side and Earth's crescent shape.

The image captures the glowing ribbon of the galactic plane, where the vast majority of the Milky Way's stars are concentrated.

Following the lunar flyby, the Artemis II astronauts captured this breathtaking photo of our galaxy, the Milky Way.

The Artemis II crew released a stunning image of the Milky Way, showcasing dense starfields and the Homunculus Nebula. The ...

A group of undergraduate students stumbled into a cosmic time capsule—one of the oldest stars ever discovered—while combing ...

Artemis II astronauts captured a stunning Milky Way photo from the Orion spacecraft during their lunar flyby on April 7, 2026 ...

An awestruck Elon Musk reacted to NASA’s latest image drop on social media, captioned “ Sky full of stars .” The agency noted ...

A red giant star sitting in the Milky Way’s halo has been identified as the most chemically pristine star yet observed, and ...

The discovery, published in Nature Astronomy, offers a rare glimpse into the evolution of ancient stars and how they ...

Astronomers have uncovered dozens of faint star ribbons in the Milky Way's outskirts, potentially revealing new insights into ...

Dark matter may be two particles that must find each other to annihilate, explaining why gamma-ray signals appear in our ...