Tracking comets accurately is hard. A new effort with the U.N. and NASA aims to better chart these visitors using 3I/ATLAS. When you purchase through links on our site, we may earn an affiliate ...

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 ...

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 ...

Make sure not to miss this valuable item your first time around. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Add us as a preferred source on ...

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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 ...

3I/ATLAS may help protect Earth from hazardous future comets, contrary to the popular belief that it poses a threat to the planet. Experts are hopeful to gain significant insights from studying the ...

The unusual trajectory and non-gravitational acceleration of the interstellar object 3I/ATLAS have sparked a major global tracking effort. Unsplash For decades, the National Aeronautics and Space ...

The mysterious interstellar object dubbed 3I/ATLAS has once again baffled astronomers with its unusual activity as it vanished behind the sun, where Earth’s telescopes cannot see it. It has been ...