Astronomers discovered a new moon of Uranus and hundreds of moons around Saturn over the past year, and there may be many ...

Scientists have detected a narrow structure of hot plasma extending from the Local Hot Bubble surrounding the Sun toward ...

In the run up to Christmas, carols fill the air. Many have an astronomical twist, singing of the "Christmas Star" from the ...

In 2025, astronomers sharpened their view of the planetary system around Proxima Centauri — the sun's closest stellar ...

Two of NASA’s longest-running space missions, Voyager 1 and Voyager 2, have detected a searing-hot region of space where the ...

Mars. From forming black holes to phantom dark energy, discover the cosmic mysteries astronomers uncovered last year.

Interstellar objects usually pass through quietly, noticed only by a small group of astronomers before fading back into deep ...

Interstellar comet 3I/ATLAS is leaving the Solar System, but its rare wobbling anti-tail is raising new questions for ...

Astronomers discovered a comet originating from outside the solar system this summer. Its name is 3I/ATLAS ("three-eye-Atlas"), which means it's the third interstellar object found in the solar system ...

Mercury has long baffled astronomers because it defies much of what we know about planet formation. A new space mission ...

The year 2025 marked significant advancements in exoplanet science, revealing new discoveries and fresh perspectives on known ...

In a groundbreaking initiative, the Breakthrough Listen project has turned its attention to the interstellar object 3I/ATLAS during its recent closest approach to Earth. This project aims to detect ...