The international team of astronomers reports that all of the types of ice in the comet appear to be sublimating. This is the phase change where a solid turns into a gas, skipping the liquid phase.
2025 marked the first official year of our newest citizen science effort, Satellite Surveillance, which delivered major ...
3I/ATLAS is the third interstellar visitor ever to visit the solar system having been formed around a distant star. Tune in ...
The other two known interstellar comets did not offer such an opportunity.
It might be the comet of the year and outshine its predecessors.