1964 ⟶ Arno Penzias and Robert Wilson Detect Cosmic Microwave Background Radiation
Arno Penzias and Robert Woodrow Wilson: detection of CMBR pr...
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🔭 Henrietta Swan Leavitt Discovers Cepheid Period-Luminosity Relation
AstronomyCosmologyAstrophysicsEdwin Hubble
United States📡 Karl Jansky Detects Radio Waves from the Milky Way Center
Karl Guthe Jansky discovers the first astronomical radio source, Sagittarius A⟶
AstronomyRadio AstronomyAstrophysicsCosmologyMilky Way
United States🔭 Discovery of Scorpius X-1, the First Cosmic X-Ray Source
Riccardo Giacconi and his team discover the first cosmic x-ray source, Scorpius X-1⟶
AstronomyAstrophysicsCosmologySpace ExplorationObservational Astronomy
United States🔭 Arno Penzias and Robert Wilson Detect Cosmic Microwave Background Radiation
Arno Penzias and Robert Woodrow Wilson: detection of CMBR providing experimental evidence for the Big Bang⟶
CosmologyRadio AstronomyAstrophysicsExperimental Physics
United States🔭 Discovery of Indirect Evidence for Gravitational Waves in a Binary Pulsar
Russell Alan Hulse and Joseph Hooton Taylor, Jr. discover indirect evidence for gravitational wave radiation in the Hulse–Taylor binary⟶
PhysicsAstrophysicsRelativityGravitational WavesRadio Astronomy20th Century Science
United States🔭 Discovery of the First Millisecond Pulsar
Donald C. Backer et al. discover the first millisecond pulsar⟶
AstronomyAstrophysicsRadio AstronomySpace ExplorationCosmology
United States