Just watched a documentary on this and dont get it does anyone here understand?
Apparently there may be working asteroids, planets even solar systems and even galaxies totally invisible and can pass through us.
May explain some of the missing mass problem.
Subscription Note:
Choosing to subscribe to this topic will automatically register you for email notifications for comments and updates on this thread.
Email notifications will be sent out daily by default unless specified otherwise on your account which you can edit by going to your userpage here and clicking on the subscriptions tab.
