NASA Scientist Tom Statler termed it “a window into the deep past,” and the phrase has rapidly become the emotional center of ...

The rare interstellar comet, also known as 3I/ATLAS, was first discovered in July and has been photographed several times.

It's possibly as big as Manhattan, likely older than our own solar system, and it's traveling through space at speeds of up ...

A staggering 250,000 kilometers per hour was the speed at which the comet had rushed through the inner solar system near the Sun–a reminder of how extreme velocities set interstellar visitors apart ...

Discovered over the summer, the comet known as 3I/Atlas is only the third confirmed object to visit our corner of the cosmos ...

NASA has released stunning new images of interstellar comet 3I/ATLAS, revealing fresh details about its structure, its ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) On Sept. 24, 2025, NASA launched two new missions to study the influence of the Sun on ...

When the interstellar comet flew by the red planet in October, multiple NASA missions pivoted from their explorations to capture tantalizing images of the object that originated outside of our solar ...

Nasa has released new images of 3I/ATLAS, a stray comet from another world that people either think is an alien spacecraft or ...

NASA has been slowly working the Parker Solar Probe closer and closer to the Sun ever since its launch in 2018. The probe, which is heralded as the fastest object humans have ever made, has broken ...

NASA's Parker Solar Probe (PSP) recently captured some mind-blowing images of the Sun from only 3.8 million miles away from its surface. The photos were taken late last year, and it is the closest any ...

The rare interstellar comet, also known as 3I/ATLAS, was first discovered in July and has been photographed several times.