| ▲ | sharemywin 13 hours ago | |
is there any reason to think the universe hasn't always existed? | ||
| ▲ | kjs3 12 hours ago | parent | next [-] | |
2nd law of thermodynamics and the fact we can observe the universe expanding. There are counterarguments (of course). | ||
| ▲ | free_bip 10 hours ago | parent | prev [-] | |
The existence of the Cosmic Microwave Background, for one. | ||