Date in year · 1964 · The 1960s
On May 20, 1964, discovery of the cosmic microwave background radiation by Robert Woodrow Wilson and Arno Penzias. The year's #1 song was "I Want to Hold Your Hand" by The Beatles. Davis Love III, Niall Ferguson, John Carney would arrive in the same year.
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1964
1960s
Featured · May 20, 1964
The discovery of cosmic microwave background radiation constitutes a major development in modern physical cosmology. 5 K, as they experimented with the Holmdel Horn Antenna. The new measurements were accepted as important evidence for a hot early Universe and as evidence against the rival steady state theory as theoretical work around 1950 showed the need for a CMB for consistency with the simplest relativistic universe models.
Around 1964
Ruth, Michael. "Andy Serkis | Biography | Research Starters | EBSCO Research". EBSCO. Retrieved May 8, 2026.
What happened
Aspect of the history of modern physical cosmology
The discovery of cosmic microwave background radiation constitutes a major development in modern physical cosmology. 5 K, as they experimented with the Holmdel Horn Antenna. The new measurements were accepted as important evidence for a hot early Universe and as evidence against the rival steady state theory as theoretical work around 1950 showed the need for a CMB for consistency with the simplest relativistic universe models.
Elsewhere that year
The class of 1964
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