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Periodic emission from the gamma-ray binary 1FGL J1018.6-5856
Gamma-ray binaries are stellar systems containing a neutron star or black hole, with gamma-ray emission produced by an interaction between the components. These... -
Ice age temperatures and geochemistry
Whether the last ice age was unusually chilly is more than merely historical curiosity. Such information is used to bench mark the computer models that are used to...
