The response came after John Greenewald Jr., an American researcher and ufologist, requested any CIA "assessments, reports, ...

It is unclear whether a [3I/ATLAS] would transmit radio signals … such signals would take tens of thousands of years to cross ...

A newly discovered comet is heading toward the sun. Astronomers say it might become a skywatcher’s dream in 2026.

Researchers used the Green Bank Telescope to study the interstellar comet and found that it exhibits typical cometary behavior, with no unusual features detected ...

When 3I/ATLAS swept past the sun in late October 2025, it became only the third confirmed visitor from interstellar space ...

NASA’s Europa Clipper spacecraft has recorded important new observations of the interstellar comet 3I/ATLAS using its ...

The interstellar comet has already made its way past Earth and is on its journey towards interstellar space now.

The object, moving at more than 68 kilometers per second, will reach its closest point to Earth on Friday ESA explains what happens when Comet 3I/Atlas passes by Earth The object, traveling at more ...

For one, it came down to timing. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. It came from outer space. Interstellar space, to be precise.

Interstellar object 3I/ATLAS is heading toward Earth, making its closest approach Friday, and the United Nations’ International Asteroid Warning Network, or the IAWN, is monitoring its trajectory ...

Scientists used the Gemini North telescope in Hawaii to obtain images of the third-ever detected interstellar object, Comet 3I/ATLAS, on Nov. 26, 2025. Credit: NSF NOIRLab In the spirit of the season, ...

The comet is the third object ever confirmed to have entered our cosmic neighborhood from elsewhere in the galaxy. Space telescopes and orbiters have been documenting the rare visit. A mysterious ...