New infrared observations reveal that the rare interstellar visitor known as comet 3I/ATLAS has dramatically brightened during its farewell tour of the solar system.

NASA has revealed exciting new information about a mysterious interstellar object called 3I/ATLAS, speeding through our solar system at extraordinary velocities. First detected on July 1, this visitor ...

NASA shared some new infrared images of the 3I/ATLAS interstellar comet this week, showing the visitor brightening up in a dramatic outburst while exiting a solar system. The images were taken by the ...