The Oort Cloud’s residents may be a reason why life ignited on Earth; crashing on our planet eons ago, these ice bodies may have supplied at least some of the water that all life requires. At the same ...
Two of those bodies will pass by Earth in the days leading up to Halloween. Tsuchinshan-ATLAS , also known as Comet C/2023 A3, will be at its brightest, and likely visible to the naked eye ...