The Oort Cloud is a theoretical concept of a cloud of predominantly icy planetesimals
The Oort Cloud is a theoretical concept of a cloud of predominantly icy planetesimals  
Podcast: Science 101
Published On: Wed Jun 21 2023
Description: The outer limit of the Oort cloud defines the cosmographic boundary of the Solar System and the extent of the Sun's Hill sphere Hosted on Acast. See acast.com/privacy for more information. Learn more about your ad choices. Visit megaphone.fm/adchoices