4 ms·
This has received some serious consideration in Loeb's "The Habitable Epoch of the Early Universe" https://arxiv.org/abs/1312.0613 https://arxiv.org/abs/1312.06
by evanb 8y ago
This has received some serious consideration in Loeb's "The Habitable Epoch of the Early Universe" https://arxiv.org/abs/1312.0613 https://arxiv.org/abs/1312.0613