scienceneutral

Unusual Comet or Alien Tech? Scientists Debate New Space Mystery

MarsSaturday, November 22, 2025
Advertisement

A Fuzzy White Ball Zooms Past Mars

Recent images captured by NASA's Mars Reconnaissance Orbiter reveal a fuzzy white ball speeding past Mars. This object, named 3I/ATLAS, is special because it originates from another star system, not our own.

The images, taken from 19 million miles away, show a cloud of dust and ice surrounding the object, known as a coma. While this is typical for comets, 3I/ATLAS is behaving unusually.

Controversial Theory: Could It Be an Alien Spacecraft?

Harvard astronomer Avi Loeb has proposed a controversial theory. He suggests that 3I/ATLAS might not be a natural comet at all but rather an alien spacecraft.

Loeb points out that the jets of material emanating from the object are pointing in unusual directions. Normally, comets have jets pointing towards or away from the Sun. However, 3I/ATLAS's jets seem to be pointing in the direction of its movement.

This unusual behavior leads Loeb to speculate that the jets could be clearing a path for the object, protecting it from tiny space rocks.

NASA's Skepticism

NASA officials remain unconvinced by Loeb's theory. They argue that the evidence still points to 3I/ATLAS being a very unusual comet, not an alien spacecraft. However, they have not yet conducted a detailed analysis of the latest images.

A Closer Look on December 19

The good news is that 3I/ATLAS will pass close to Earth on December 19. This will provide scientists with an unprecedented opportunity to study it more closely.

By measuring its composition, speed, and the amount of material in the jets, scientists hope to finally settle the debate about what 3I/ATLAS truly is.

Actions