Hidden Dimensions in Ancient Light ⚡ экспресс
Studying ancient light — the cosmic microwave background (CMB) — scientists searched for imprints of the universe's geometry before inflation. Analyzing data from the Planck satellite, they found a possible violation of spatial parity (asymmetry) in large-scale correlations, which could point to the existence of six extra dimensions curled up even before the Big Bang. It's like discovering a hidden pattern on an antique world map. Future measurements of B-mode polarization will test this hypothesis with unprecedented precision.
Ancient light, traveling 14 billion years, reaches us from all directions. At first glance, it looks perfectly smooth, but if you look closely, tiny fluctuations appear—like ripples on a still pond. Those ripples aren't random noise; they're an encoded history of the universe.
Scientists reexamined Planck satellite data and noticed a strange pattern in the afterglow's polarization. The light was slightly 'twisted'—like a photograph that reveals a hidden left-right asymmetry. Such swirls are usually linked to gravitational waves, but this time the math pointed to a different source: six extra dimensions buried deep within our space. These dimensions, like the thickness of a sheet of paper, are invisible to us but real for anything tiny enough. In the first moments after the Big Bang, they could have warped spacetime itself, leaving a clear imprint.
No sensational headlines here, but it's a serious hint: it doesn't fit within the Standard Model. Future instruments will check whether the ancient light is woven with shadows of other worlds. The unexpected twist: ordinary gravitational waves, according to the calculations, were too weak to create this pattern. That means this imprint could be an echo of vanished dimensions.
🎯 If extra dimensions exist, they could be around 10⁻³³ cm in size—a million billion times smaller than an atomic nucleus.
🎬 In the movie Interstellar, a five-dimensional space lets the characters travel through a wormhole and interact with the past—an artistic interpretation of extra-dimensional ideas.