ScienceHubble Telescope Finds Mysterious 'Gateway' At Center Of Galaxy Some believe that Hubble has spotted the gates of heaven at the core of a nearby galaxy known as Messier 51. In 1992, the space telescope captured an 'X' structure that marks the location of a black hole.by Diane Samson
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ScienceISS Contaminated With Fungi And Bacteria That May Harm Astronauts, Damage Spacecraftby Allan Adamson