NASA’s release of brand-new images of Interstellar comet 31/ATLAS has ignited a surge of scientific excitement, as spacecraft across the solar system continue to capture unprecedented views of the rare interstellar visitor. NASA released the images in a live event on Wednesday.

Ancient chemistry and rare cosmic behaviors were shown.

SEE VIDEO HERE

Participants in the live event included: NASA Associate Administrator Amit Kshatriya; Nicky Fox, associate administrator, Science Mission Directorate; Shawn Domagal-Goldman, acting director, Astrophysics Division; and Tom Statler, lead scientist for solar system small bodies

The newly revealed imagery—from platforms like JWST, MRO, Lucy, Psyche, SOHO, and even the Parker Solar Probe—showcases a dynamic, ancient object unlike any comet ever studied.

 SOHO Mission • Psyche Mission • Parker Solar Probe

Nicky Fox summarized NASA’s accomplishment: “We’ve bent our instruments beyond normal capability to catch this incredible interstellar traveler.”

Confirming the Identity of a True Interstellar Comet

Despite online rumors claiming otherwise, NASA made it clear: 3I/ATLAS is not a spacecraft.

Amit Kshatriya stated firmly:
“It behaves like a comet, and all evidence points to it being a comet. It just happens to come from outside our solar system.”

Fox added humorously:
“We certainly haven’t seen any technosignatures.”

The object’s exotic nature, however, comes not from extraterrestrial engineering but from the fact that it was formed in a distant star system billions of years ago.

Interstellar comet 31/ATLAS: NASA unveils brand-new images from 15 spacecraft in unprecedented cosmic campaign - USA Herald

Infrared Revelations: Water, CO₂, and More

Data from JWST and SPHEREx revealed clues to the comet’s composition. Scientists detected abundant carbon dioxide, water ice, and thermal structures that differ sharply from typical solar system comets.

Domagal-Goldman explained:
“This is a rare chance to compare materials from another solar system to those from our own.”

Even more intriguing was the detection of nickel vapor, especially at distances too cold for such material to be released.

Statler noted:
“3I/ATLAS is releasing more nickel than iron. That’s extremely unusual and something we’ll study for years.”

A Multi-Mission Astronomy Event

Thanks to fortunate spacecraft placement, NASA captured the comet from multiple angles:

• MRO’s HiRISE camera caught the earliest upper-atmosphere shots
• Lucy observed the bright tail from the opposite side of the sun
• Psyche provided high-resolution distant images
• SOHO recorded the comet during its post-Mars phase
• MAVEN, ExoMars, and Hubble tracked it as it passed near Mars

Statler explained:
“Earth was on the wrong side of the sun to see the closest approach, but Mars was perfectly positioned.”

NASA maintains an active list of all missions involved:
https://www.nasa.gov/

A Visitor Older Than Our Sun

The most extraordinary realization is that comet 3I/ATLAS may come from a stellar system older than the Sun itself.

Statler described the significance:
“It likely came from a solar system older than our own… it gives me goosebumps.”

Its trajectory, tracked by instruments on the ExoMars Trace Gas Orbiter, may help scientists refine planetary defense strategies—critical for protecting Earth from future space threats.

What’s Next for the Interstellar Wanderer?

JWST will likely be the last observatory to track the comet as it departs the inner solar system. Scientists admit they still do not know the object’s precise size—estimates range from a few thousand feet to a few miles across.

As Statler put it:
“We’re still figuring out the right questions to ask about interstellar objects.”