The interstellar object 3I/ATLAS is identified by NASA as a comet with an unusual anti-tail. Harvard's Avi Loeb suggests the anti-tail may be a swarm of solid objects near 3I/ATLAS. Images show a tear ...

Both objects are millions of kilometres apart, on independent orbits, and pose no danger to Earth. Amateur astrophotographers and social media users have sparked discussion over unusual activity ...

NASA has doubled down on its conclusion that 3I/ATLAS is a comet, even as a growing group of scientists suggest the interstellar object may be far stranger than anything previously observed. First ...

A Canadian astrophotographer has captured what may be the clearest image yet of interstellar object 3I/ATLAS, fuelling a fierce debate led by a Harvard astronomer who claims the object is not a comet ...

A new set of deep-space images has reignited one of the strangest scientific arguments of 2025. The photos show sideways jet-like lines shooting out from the interstellar object 3I/ATLAS. Their ...

NASA’s newly released images of comet 3I/ATLAS, in the solar system since July, sparked backlash online as many criticized the blurry, low-quality photos. On Wednesday, NASA released new pictures of ...

Interstellar object 3I/ATLAS, since its discovery in July, has become a center of attention in the scientific community because of its unknown nature. The recently released pictures of 3I/ATLAS by ...

Mysterious interstellar object 3I/ATLAS made an astonishingly close pass of Mars last month, allowing scientific instruments in the planet’s orbit to get a tantalizing glimpse. Yet thanks to the US ...

NASA will release new images of the interstellar comet 3I/ATLAS on November 19. The object is only the third interstellar visitor ever spotted in our solar system. The comet will make its closest ...

CAPE CANAVERAL, Fla. — NASA unveiled close-up pictures on Wednesday of the interstellar comet that’s making a quick one-and-done tour of the solar system. Discovered over the summer, the comet known ...

NASA just dropped a trove of new images of interstellar Comet 3I/ATLAS, as seen by some of the space agency’s spacecraft. The release comes after NASA scientists and engineers waited through the ...

3I/ATLAS is expected to make its closest approach to Earth on December 19. As the interstellar object 3I/ATLAS speeds through the solar system, Harvard astronomer Avi Loeb is keeping the possibility ...