3 ms·
- "In that case you'd see X-rays, gamma rays, etc., but maybe only briefly." One speculative possibility is that we could find a continuous gamma annihilation
by perihelions 2y ago
- "In that case you'd see X-rays, gamma rays, etc., but maybe only briefly."
One speculative possibility is that we could find a continuous gamma annihilation signal from its dark matter halo,
https://arxiv.org/abs/1909.11090 https://arxiv.org/abs/1909.11090
https://hn.algolia.com/?query=What%20If%20Planet%209%20Is%20a%20Primordial%20Black%20Hole%3F&type=story https://hn.algolia.com/?query=What%20If%20Planet%209%20Is%20...