The Void Linked to the Cold Spot… and Why It Terrifies Scientists скачать в хорошем качестве

The Void Linked to the Cold Spot… and Why It Terrifies Scientists

In 2004, scientists mapping the oldest light in the universe found something that shouldn't exist - a massive cold patch in the cosmic microwave background radiation, hiding in the constellation Eridanus. Years later, astronomers discovered what was behind it: an almost incomprehensibly vast void, nearly 2 billion light-years across, containing almost nothing. The physics connecting them is well understood. The problem? The math doesn't add up. And after two decades of investigation, nobody can fully explain why. This calming long-form space documentary explores the CMB Cold Spot, the Eridanus Supervoid, the integrated Sachs-Wolfe effect, and what happens when the standard model of cosmology meets a question it can almost — but not quite - answer. Sources: Vielva, P. et al. (2004). "Detection of Non-Gaussianity in the Wilkinson Microwave Anisotropy Probe First-Year Data Using Spherical Wavelets." The Astrophysical Journal, 609(1), 22–34. https://arxiv.org/abs/astro-ph/0306428 Rudnick, L., Brown, S. & Williams, L.R. (2007). "Extragalactic Radio Sources and the WMAP Cold Spot." The Astrophysical Journal, 671(1), 40–44. https://iopscience.iop.org/article/10... Szapudi, I. et al. (2015). "Detection of a Supervoid Aligned with the Cold Spot of the Cosmic Microwave Background." Monthly Notices of the Royal Astronomical Society, 450(1), 288–294. https://arxiv.org/abs/1405.1566 Kovács, A. & García-Bellido, J. (2016). "Cosmic Troublemakers: the Cold Spot, the Eridanus Supervoid, and the Great Walls." Monthly Notices of the Royal Astronomical Society, 462(2), 1882–1893. https://arxiv.org/abs/1511.09008 Planck Collaboration (2016). "Planck 2015 Results. XVI. Isotropy and Statistics of the CMB." Astronomy & Astrophysics, 594, A16. https://arxiv.org/abs/1506.07135 #CosmicMicrowaveBackground #CMBColdSpot #EridanuSupervoid #Cosmology #DarkEnergy #BigBang #SpaceDocumentary