| ▲ | speakeron 2 hours ago | |
The temperature of the cosmic microwave background can be used as a universal clock. | ||
| ▲ | UltraSane an hour ago | parent [-] | |
So can neutron star spin rates | ||
| ▲ | speakeron 2 hours ago | |
The temperature of the cosmic microwave background can be used as a universal clock. | ||
| ▲ | UltraSane an hour ago | parent [-] | |
So can neutron star spin rates | ||