When black holes merge, what happens inside of them is anybody's guess. Black hole mergers are beautiful — and some of the most violent events in the cosmos. Here's how the process unfolds.
11, 2024 — NASA's Hubble Space Telescope and New Horizons spacecraft ... 26, 2024 — A 2020 microlensing event was caused by a planetary system with an Earth-like planet and brown dwarf.