1991 ⟶ Total Solar Eclipse Visible Across North America
July 11: A solar eclipse of record totality occurs in the No...Year
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📡 Karl Jansky Detects Radio Waves from the Milky Way Center
Karl Guthe Jansky discovers the first astronomical radio source, Sagittarius A⟶

AstronomyRadio AstronomyAstrophysicsCosmologyMilky Way

🔭 Discovery of the First Millisecond Pulsar
Donald C. Backer et al. discover the first millisecond pulsar⟶

AstronomyAstrophysicsRadio AstronomySpace ExplorationCosmology

🧪 Biosphere 2 Mission 1 Concludes
September 26: The first mission in Biosphere 2 ends after two years.⟶

Environmental ScienceEcologySpace ExplorationSustainabilityResearch

⚛️ First Bose-Einstein Condensate Created
Eric Cornell, Carl Wieman and Wolfgang Ketterle attained the first Bose-Einstein Condensate with atomic gases, so called fifth state of matter at an extremely low temperature.⟶

PhysicsQuantum MechanicsExperimental Physics
