Telescopes on Earth, along with multiple cameras in space, have captured a whole gallery of new imagery of this alien visitor ...

"Comets Lemmon and SWAN soar millions of miles away from Earth, beaming with auroras and airglow, in these celestial images ...

Is there a full moon tonight? Here's what to know about today's special moon phase and when to look up for the next meteor ...

The space agency got a close look at the interstellar visitor over the past few months as it zipped by Mars and the sun ...

In October, a pair of comets known as Lemmon and SWAN also left trails of dust and gas as they continued along their vast ...

A newly detected radio signal from 3I/Atlas matches the natural emissions of a comet, effectively ending the speculation that ...

Spectroscopy of other stars has led to most discoveries of exocomet systems. In research led by University of Colorado ...

NASA has finally published several observations of interstellar comet 3I/ATLAS that were taken during the long government ...

SpaceX launched a Falcon 9 rocket with 29 Starlink satellites into low-Earth orbit late Thursday, the 100th orbital rocket ...

While the feds idled, an interstellar object known as 3I/ATLAS was barnstorming the solar system, at a speed that reached 153 ...

This week, NASA finally released long-awaited images of the interstellar object 3I/ATLAS, following weeks of silence during ...