Interstellar invader Comet 3I/ATLAS is still full of surprises — an unexpected brightening has scientists baffled ...

The finding is significant because the internal composition of 3I/ATLAS could suggest that the planetary system from which it originates has a unique chemical makeup.

I/ATLAS shows signs of alien engine and non-gravitational acceleration as it brightens and turns bluer while passing the Sun.

"In spring, this ice begins to warm up and sublimate. The last remnants of this ice are located on the shaded side of the ...

By Brenden BobbyReader Staff Have you ever watched a music video from the 1980s to see fog rolling across a stage and wonder ...

CO₂ ice blocks on Mars may dig gullies as they slide and sublimate in the thin atmosphere. In lab experiments, scientists ...

Ice excavated from deep under the surface of Antarctica has just yielded humanity's oldest directly dated samples of glacial ice and air ever found.

A peculiar interstellar visitor, 3I/ATLAS, is challenging comet theories with its sunward tail and unusual composition. While ...

The perihelion passage of 3I/ATLAS on October 30 marks a significant moment for astronomers studying interstellar comets. As NASA and ESA missions observe its activity, the data collected could reveal ...

Interstellar comet 3I/ATLAS will reach perihelion on October 30, triggering its brightest and most active phase as NASA and ...

A laser-based ice drill can bore deep, narrow channels into ice while keeping both mass and energy requirements lower than ...

Interstellar object 3I/ATLAS just flipped its jet. Scientists are debating if it's a natural comet or an alien probe ...