Because 3I/ATLAS's closest approach to the sun was not visible from Earth, probes had to step in. One from China also did.

The interstellar object known as 3I/ATLAS continues to draw scientific interest and online speculation, particularly after ...

I/ATLAS is making headlines after new images show no sign of a comet tail. Here’s what Avi Loeb and scientists think about this mysterious interstellar visitor.

The behaviour of a celestial object has sparked a cosmic debate. Astronomers are accustomed to comets sporting a bright, ...

New images of interstellar object 3I/ATLAS show that it does not have a tail after initial images appeared to show that it ...

I/ATLAS showed signs of non-gravitational acceleration as it passed near the sun, attracting global scientific attention.