Data captured by a robotic telescope indicate the ion tail now extends a minimum of 0.7 degrees toward the northeast.

Astronomers study 3I/Atlas as its tail rapidly expands and a strange cosmic radio signal reaches Earth, sparking new debate ...

What: Comet 3I/ATLAS reached perihelion on October 30, 2025. This special SETI Live explored what scientists have learned about its origin, chemistry, and trajectory ...

The interstellar object known as 3I/ATLAS has drawn new scrutiny from astronomers after Harvard astrophysicist Avi Loeb ...

The interstellar comet 3I/ATLAS is continuing to surprise scientists.

In July 2025, astronomers detected 3I/ATLAS, the third confirmed interstellar object. While viewed as a comet, Dr. Avi Loeb suggests exploring alternative hypotheses due to its unusual characteristics ...

Here's where Comet 3I/ATLAS, Lemmon and SWAN are in the Halloween sky.

NASA has confirmed that the interstellar comet 3I/ATLAS remains on a stable path through the Solar System and poses no risk ...

TORONTO — Left-handed relief pitcher Alex Vesia did not travel with the Dodgers to Toronto ahead of the World Series opener. The team announced on Thursday that Vesia and his wife are dealing with “a ...