The arrival of a visitor from beyond our solar system is a cosmic event of staggering rarity, yet it has just happened for only the third time in human history. Imagine a silent, billion-year journey ...
A peculiar interstellar comet 3I/ATLAS is passing through our Solar system and has baffled the scientists with its sunward tail and unusual composition. The comet's unique characteristics have sparked ...
Scientists detect ultraviolet signs of water in interstellar comet 3I/ATLAS, using NASA’s Swift telescope to study its activity far from the Sun.