3 ms·
See also: https://arxiv.org/abs/0908.1803 https://arxiv.org/abs/0908.1803 "Are black hole star ships possible?"
by adrianN 3y ago
See also: https://arxiv.org/abs/0908.1803 https://arxiv.org/abs/0908.1803 "Are black hole star ships possible?"
loading thread…