Discovery of Reverse-Spinning Comet 41P Raises Questions About Its Future

A groundbreaking study reveals that comet 41P/Tuttle-Giacobini-Kresák is spinning in reverse, potentially leading to its self-destruction within decades.

A groundbreaking study reveals that comet 41P/Tuttle-Giacobini-Kresák is spinning in reverse, potentially leading to its self-destruction within decades.

The interstellar comet 3I/ATLAS has shown significant changes since its closest approach to the Sun, revealing a wealth of organic compounds and water as it awakens from billions of years of dormancy.