x No Plagiarism!3qHVQHVVYUXinxSBOQIKposted on PENANA A single teaspoon of a neutron star weighs 6 billion tons ! this is because they are very dense 8964 copyright protection247PENANAUEqhfEQoJ3 維尼216.73.216.94ns216.73.216.94da2