Rare interstellar comet is unlike any NASA has seen before

Science

Rare Interstellar Comet Is Unlike Any Nasa Has Seen Before

By Chron

Hubble captured this image of the interstellar comet 3I/ATLAS on July 21, 2025, when the comet was 277 million miles from Earth. It shows that the comet has a teardrop-shaped cocoon of dust coming off its solid, icy nucleus. NASA, ESA, David Jewitt ( ...Read more