The comet, called 3I/ATLAS, is the third known interstellar object that has come through our solar system. As it flies deeper ...

A rogue visitor from deep space, Comet 3I/ATLAS, has put NASA on alert after its trajectory and behaviour shifted ...

NASA has activated its planetary defence network to monitor comet 3I/ATLAS, a rare interstellar object showing unusual ...

"If the object is an alien spacecraft slowing down, and the anti-tail is braking thrust, then this change from anti-tail to ...

August, scientists using the Very Large Telescope (VLT) in Chile detected the chemical signature of cyanogen gas as the comet ...

NASA's silence on interstellar comet 3I/ATLAS has sparked online theories after scientists observed bizarre tail shifts and ...

NASA is studying interstellar object 3I/ATLAS to refine its planetary defence systems, using the comet's rare trajectory as a ...

Comet C/2025 A6 (Lemmon) is this year’s brightest comet visible from Earth—an icy relic from the solar system’s origins that ...

The chemical signatures we're observing may reflect both the comet's ancient origins and its long journey through ...

The Minor Planet Centre has launched a campaign to study the interstellar object 3I/ATLAS (C/2025 N1), which is set to occur ...

This long-duration comet will make its closest approach to Earth this fall, before disappearing into the outer solar system ...

an international organisation tracking asteroids, comets, and other small bodies. This asteroid reportedly zoomed past Earth over Canada at a distance of about 4,850 km (3,014 miles), which is less ...