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Posts tagged as “General relativity”

New Findings Suggest a ‘Cosmic Glitch’ Challenges Einstein’s Relativity at Universe’s Edge

A team of Canadian scientists has recently uncovered what appears to be a discrepancy in the gravitational forces at the edge of the universe, suggesting a potential "cosmic glitch" that challenges the established principles of Einstein’s theory of relativity. This groundbreaking discovery could reshape our understanding of cosmic gravity and the universe’s expansive nature.

Physicists Declare Time Travel Theoretically Feasible Through Mathematical Models

Discover how recent research by physicists at the University of Queensland has made significant strides in proving time travel to be mathematically possible, potentially overcoming the notorious grandfather paradox and reshaping our understanding of time and space.

Recent Models Challenge the Existence of Dark Energy

New studies raise intriguing questions about the nature of dark energy, suggesting that what we've perceived as a mysterious force driving the universe's expansion could actually be an illusion created by cosmic structures. This reevaluation could revolutionize our understanding of space and the fundamental forces that shape it.

A quantum computer has simulated a wormhole for the first time

Quantum computing offers a unique approach to exploring some of physics' most complex issues, like the interaction between quantum mechanics and general relativity. Maria Spiropulu and her team at Caltech used Google’s Sycamore quantum computer to simulate a holographic wormhole, revealing new insights into quantum gravity. This small-scale experiment demonstrated the potential of quantum computers to simplify and test theoretical concepts that are otherwise challenging to tackle with classical computing methods.

Hawking’s Insight: The Origins of the Universe Before the Big Bang

Discover the fascinating theories of Stephen Hawking as he explores the mysteries that lie before the Big Bang. Delve into concepts of quantum mechanics, the space-time continuum, and imaginary time to understand the origins of the universe. Hawking's groundbreaking ideas challenge our perceptions of time and space, offering insights into the pre-Big Bang universe. This article sheds light on Hawking's hypothesis, providing an engaging and thought-provoking look at the fundamental questions of cosmology and astrophysics.

The Big Bang isn’t the beginning of the universe anymore

Explore the evolving narrative of the universe's origins, from the Big Bang to cosmic inflation. Discover how Einstein's relativity, early 20th-century astronomy, and groundbreaking theories challenge our understanding of cosmic beginnings. Dive into this fascinating journey beyond the singularity, where the secrets of the universe's expansion, cooling, and early state await.

Black Holes May Not Be Black. Or Even Holes.

Explore the enigmatic cosmos in a new light as we delve into the intriguing hypothesis that challenges traditional notions of black holes. Discover dark stars, mysterious celestial entities with cores of dense, exotic matter that could unveil the secrets of dark matter and explain cosmic phenomena like fast radio bursts. Join us on a journey through the frontiers of astrophysics and cosmology, where the known and unknown converge, guided by the groundbreaking research of physicist Igor Nikitin.