159, No. 8 Distant cluster suggests low-weight cosmos Lured by the radio beacon of a faraway galaxy, astronomers have discovered the most distant cluster of galaxies known in the universe. Chandra finds most distant X-ray galaxy cluster. Chandra X-ray Observatory Center press release. Fabian, A.C., et al . Monthly Notices of the Royal Astronomical Society .
Balloon sounds out the early universe.
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