New questions emerge as an “extremely puzzling" discovery challenges our current ideas about the interstellar object 3I/ATLAS.

When 3I/ATLAS was first spotted a few months ago, it seemed to emit a reddish color. But earlier this month, some astronomers ...

"To measure these properties, we should attempt to use all telescopes on Earth and in space." The post Mysterious Object ...

Between 2008 and 2014, scientists rappelled down cliffs to reach a dozen bearded vulture nests and begin analyzing what was ...

Astronomers may have recorded the violent birth of one of the weirdest objects our Universe is capable of producing.

Loeb has also pointed out that the object’s highly unusual trajectory brings it suspiciously close to Jupiter, Mars, and ...

The comet, named 3I/ATLAS, is only the third confirmed interstellar object ever seen in our solar system. That means it came ...

Public officials are left scratching their heads as they try to figure out what exactly this mysterious object is that landed ...

In a new study published in the journal Research Notes of the American Astronomical Society, astronomers report the discovery ...

Dark comets are a unique type of cosmic object. While they may look like asteroids, they are actually comets with unusual ...

When the "little red dots" were first discovered in 2022, scientists thought the objects might be galaxies as mature as the Milky Way, which is about 13.6 billion years old. That's because galaxies ...