/u/thermal7's posts
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
Does a neutron star essentially look like a giant bowling ball (virtually no atmosphere, ultra smooth surface)?
Mark as read: Add to a list
Mark as read: Add to a list