CMB cold spot - Wikipedia
The CMB Cold Spot or WMAP Cold Spot is a region of the sky seen in microwaves that has been found to be unusually large and cold relative to the expected properties of the cosmic …
Finally, an Explanation for the Cold Spot in the Cosmic Microwave ...
Jan 26, 2022 · Map of the cosmic microwave background (CMB) sky produced by the Planck satellite. The Cold Spot is shown in the inset, with coordinates and the temperature difference …
WMAP's cold spot shows giant void in space – CERN Courier
Sep 19, 2007 · An enormous void, nearly a thousand million light-years across, seems to be at the origin of a cold spot that the Wilkinson microwave anisotropy probe (WMAP) has found in …
CMB cold spot from inflationary feature scattering
May 1, 2016 · We propose a “feature-scattering” mechanism to explain the cosmic microwave background cold spot seen from WMAP and Planck maps. If there are hidden features in the …
The CMB: The most important discovery in cosmic history
2 days ago · Remarkably, the temperature showed a peak, or “hot spot,” in one direction, and then a trough, or “cold spot” that was equal-and-opposite to the “hot spot” in both magnitude …
This cosmic Cold Spot challenges our current cosmological model
Apr 27, 2017 · The Cold Spot is an area of the cosmic microwave background with a lower temperature than its surroundings. On this map created by the Planck satellite, warmer CMB …
The DES view of the Eridanus supervoid and the CMB cold spot
Dec 17, 2021 · The Cold Spot (CS) is a large-scale anomaly of about 10° diameter in the Cosmic Microwave Background (CMB) temperature maps.
New survey hints at ancient origin for Cold Spot - Astronomy Now
Apr 27, 2017 · The cosmic microwave background (CMB), a relic of the Big Bang, covers the whole sky. At a temperature of 2.73 degrees above absolute zero (or -270.43 degrees …
We propose a \feature-scattering" mechanism to explain the cosmic microwave background cold spot seen from WMAP and Planck maps. If there are hidden features in the potential of multi- …
The CMB Cold Spot as predicted by foregrounds around nearby …
Dec 20, 2023 · The non-Gaussian Cold Spot surrounded by its hot ring is one of the most striking features of the cosmic microwave background (CMB) and has generated significant attention …