Breakthrough of the year. The runners-up.
D000818:Animals; D055580:Astronomical Phenomena; D001256:Astronomy; D005057:Eukaryotic Cells; D016678:Genome; D008568:Memory; D009686:Nuclear Physics; D017785:Photons; D012106:Research; D012270:Ribosomes / Q000737:chemistry / Q000648:ultrastructure; D017422:Sequence Analysis, DNA