First Black Hole Candidates
Sept. 12, 2024
2nd image of the 1st black hole ever pictured confirms Einstein's theory of general relativity (photo) | Space What was the first black hole candidate to be discovered? | Socratic What are intermediate-mass black holes? First Detection of an Intermediate-Mass Black Hole Candidate in the Milky Way | NAOJ: National Astronomical Observatory of Japan - English | First Black Hole Candidates