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Stars and solar physics Research update Did cosmic rays cause ice ages? Three physicists have challenged the standard model of glacial cycles and ice ages
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Stars and solar physics Research update When did stars form? Star formation peaked more recently than previously thought
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Stars and solar physics Research update Solar activity reaches new high Measurements of polar ice reveal Sun's history
Stars and solar physics Research update Where do supernovae come from? The detection of hydrogen near a type 1a supernova could help pin down the origins of these stellar explosions