Astronomers have strengthened long-standing predictions that massive runaway stars could have originated in binary pairs, and ...

NASA has announced the discovery of an Earth-like planet orbiting a Sun-like star that shares several other similarities with ...

Discover why astronomy and cosmology are the universe's mapmakers. Discover how scientists trace galaxies, the cosmic web, and the large-scale architecture of our entire existence in three dimensions ...

Astronomers are testing a quieter way of searching for moons beyond the solar system, using careful measurements of motion rather than changes in ligh.

A new discovery suggests the possibility of an exomoon with an unprecedentedly large mass, thousands of times larger than any moon in our Solar System.

As the interstellar object 3I/ATLAS prepares for its close flyby of Earth, debate over its origins and behavior has intensified, with scientists sharply divided over whether the mysterious visitor is ...

After decades of searching, astronomers may have finally stumbled upon the first moon known to exist beyond our solar system—and it's an absolute giant. Reading time 3 minutes In September, NASA ...

Stars usually form in clusters, which can also form in pairs or groups. Binary clusters (BCs) are defined as pairs of open clusters closely associated both in position and kinematics. They provide ...

“Europa Clipper has a rare opportunity to sample an interstellar object’s tail.” The remark by Samuel Grant and Geraint Jones captures both the scientific rarity and the urgency surrounding comet ...

The global conversation surrounding comet 3I/ATLAS has intensified recently, sparking not only widespread fascination but also an unexpected wave of public confusion. As this mysterious body streaks ...

To remove any ambiguity, I am sharing here the entire, unedited, official United Nations / IAWN publication, exactly as it appears on the UN-affiliated website. This document explicitly states that 3I ...

ATLAS Alert: 3I/ATLAS Comet Perihelion Looms—NASA Defense vs Alien Claims As the mysterious interstellar comet 3I/ATLAS speeds towards its perihelion on 29 October 2025, NASA's Asteroid ...