ScienceHubble Spots Supermassive Black Hole Pairs In Merging Galaxies Scientists have presented evidence that the biggest supermassive black holes across the universe were formed by galaxy collision. A team of astronomers captured nuclei of major galaxies that were only 3,000 light years apart.by Diane Samson
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ScienceHarvard Scientists Say Mysterious Cigar-Shaped Object 'Oumuamua May Have Been Alien Spacecraftby Diane Samson