+41 The amount of time it takes light to reach us from distant stars is enough time for an advanced civilization to develop from the stone age to the space age and then wipe itself out, amirite?
4 years ago
+41 The amount of time it takes light to reach us from distant stars is enough time for an advanced civilization to develop from the stone age to the space age and then wipe itself out, amirite?
4 years ago