Tag: interstellar object


  • 3I/ATLAS Interstellar Comet: NASA Facts and Findings

    3I/ATLAS Interstellar Comet: NASA Facts and Findings

    Introduction: A rare visitor from beyond the solar system Comet 3I/ATLAS, often simply called 3I/ATLAS, marked a rare moment in astronomical history. It was the third object observed to travel through our solar system from interstellar space, a sign that the cosmos constantly sends travelers from other stellar nurseries. NASA and other space agencies studied…

  • Comet 3I/ATLAS Reaches Closest Point to Earth Tonight: How to See It and Watch Online

    Comet 3I/ATLAS Reaches Closest Point to Earth Tonight: How to See It and Watch Online

    Overview: A fleeting interstellar visitor Comet 3I/ATLAS, one of the most remarkable celestial visitors in recent memory, is making its closest approach to Earth overnight between Thursday and Friday, December 18–19. At its nearest, the comet will be about 168 million miles (270 million kilometers) away. This rare encounter offers stargazers a rare chance to…

  • Comet 3I/ATLAS: How to See the Interstellar Visitor Tonight

    Comet 3I/ATLAS: How to See the Interstellar Visitor Tonight

    Overview: A rare interstellar visitor arrives at our night sky Comet 3I/ATLAS is making history again as it reaches its closest point to Earth in its current pass, skimming by at about 168 million miles (270 million kilometers). Discovered only recently, this interstellar object is a reminder that our solar system occasionally intersects with visitors…

  • X-ray Glow from Interstellar Visitor 3I/ATLAS Reveals Hidden Solar Wind Dance

    X-ray Glow from Interstellar Visitor 3I/ATLAS Reveals Hidden Solar Wind Dance

    Two X-ray Perspectives Unveil a New View of Interstellar Travel An unprecedented discovery has put interstellar visitors in the spotlight: astronomers have detected a distinct X-ray glow from the interstellar comet 3I/ATLAS, extending about 250,000 miles into space. This marks the first time scientists have captured two separate X-ray views of a body that originated…

  • Watching 3I/ATLAS: How to view the Interstellar Comet’s Closest Approach Live

    Watching 3I/ATLAS: How to view the Interstellar Comet’s Closest Approach Live

    What makes 3I/ATLAS unique? Interstellar object 3I/ATLAS has captivated astronomers and sky enthusiasts alike since its first fleeting pass through the inner solar system. Unlike comets born in our own disk, 3I/ATLAS hails from beyond the Sun, offering a rare chance to study a visitor from another star system. On December 18, it will reach…

  • Interstellar Discovery: The Astronomer Behind the 3I/ATLAS Find

    Interstellar Discovery: The Astronomer Behind the 3I/ATLAS Find

    The Night Everything Changed On what seemed like just another routine evening in July 2025, a stream of data began arriving at the Institute for Astronomy at the University of Hawaii. For many astronomers, a quiet night can yield nothing more dramatic than a few new stellar classifications. For Larry Denneau, a senior software engineer…

  • Is It Natural? Interstellar Object 3I/ATLAS Shows an Odd Protrusion on Its Sunward Path

    Is It Natural? Interstellar Object 3I/ATLAS Shows an Odd Protrusion on Its Sunward Path

    Interstellar visitors aren’t just a sci‑fi dream — they’re real. In a surprising turn of observation, astronomers tracking the interstellar object 3I/ATLAS have noted a strange protrusion along its sunward side as it speeds toward the inner solar system. This feature, often called an anti-tail when it points toward the Sun, has sparked lively debate…

  • Is It Natural? Understanding the Striking Protrusion on Interstellar Visitor 3I/ATLAS

    Is It Natural? Understanding the Striking Protrusion on Interstellar Visitor 3I/ATLAS

    Introduction: A visitor from beyond the solar system When a visitor from another star system crosses our planetary neighborhood, scientists rush to gather data before the object speeds away. The interstellar comet labeled 3I/ATLAS has drawn particular attention as it approaches Earth, not only for its orbit but for a striking protrusion observed along its…

  • Is the Interstellar Object 3I/ATLAS Natural? The Anti-Tail Mystery Explained

    Is the Interstellar Object 3I/ATLAS Natural? The Anti-Tail Mystery Explained

    What is 3I/ATLAS and why it matters? Interstellar objects are rare visitors from outside our solar system. The latest reports about 3I/ATLAS, a fast-moving body labeled as an interstellar object, have sparked intrigue among astronomers and the public alike. As 3I/ATLAS speeds toward Earth, scientists are paying close attention to its shape, speed, and unusual…

  • Interstellar visitor 3I/ATLAS nears Earth for its closest pass on Dec. 19

    Interstellar visitor 3I/ATLAS nears Earth for its closest pass on Dec. 19

    What is 3I/ATLAS? The object known as 3I/ATLAS is an interstellar comet—an icy traveler that did not originate in our solar system. Discovered on July 1 by the ATLAS (All-Sky Automated Survey for Supernovae) program, this comet entered our planetary neighborhood on a hyperbolic trajectory, meaning it is not gravitationally bound to the Sun and…