Technique · Measurement, Data & Statistics
CMB Measurements
Mapping the faint microwave afterglow of the Big Bang and its minute temperature and polarisation ripples. Their statistics — including the baryon acoustic oscillations frozen into them — pin down the composition, geometry, and age of the universe.
Measurement, Data & StatisticsMeasures: The early universe
Highlights
- ›The afterglow of the Big Bang as a precision ruler
Builds on
Knowledge connections
- Member of groupMeasurement, Data & Statistics
- Associated withThe Cosmic Microwave Background
- Associated withBaryon Acoustic Oscillations
Sources
The primary and reference sources this topic draws on.
- NASANational Aeronautics and Space Administration
Mission data, planetary science, space telescopes, and public-domain imagery.
Most NASA-produced imagery is in the public domain; individual items are checked for usage terms before publication.