An interstellar visitor is puzzling scientists with its strange colour and rapid brightening, prompting fresh questions about what’s really happening as it travels through our Solar System.

The interstellar comet 3I/ATLAS has a thick irradiated crust that no longer resembles its home star system, simulations and ...

The comet could be older than our solar system. The comet is also distinct because nickel vapor was detected in the gas ...

Halloween is upon us and the 2025 spooky season is abuzz with talk of three cosmic visitors — Comet Lemmon, Comet SWAN and ...

A BBC article about moon landing conspiracy theories points out that when Armstrong and Aldrin placed the American flag on ...

Transportation Secretary and acting NASA Administrator Sean Duffy pushed back against celebrity personality Kim Kardashian’s claim that the 1969 moon landing “didn’t happen.” “Yes, @KimKardashian, ...

I/ATLAS is the third interstellar object ever discovered in our solar system. Telescope observations suggest it is a roughly 7-mile-wide (11 kilometers) comet zooming at more than 130,000 mph (210,000 ...

A Harvard University professor has said that 3I/ATLAS experienced a sudden "nongravitational" acceleration while passing ...

Manhattan-sized comet 3I/ATLAS allegedly executed an unusual maneuver while approaching the Sun earlier this week, fueling ...

The European Space Agency's ExoMars Trace Gas Orbiter has captured unprecedented close-range data on the interstellar object ...

From digital IDs to climate “carbon credits,” governments around the world are finding new ways to monitor and manipulate their citizens. Seventeen countries have already adopted digital ...

Here's where Comet 3I/ATLAS, Lemmon and SWAN are in the Halloween sky.