search
space-time
Trends
- 1Readers Praise Chanda Prescod-Weinstein's The Edge of Space-Time●Finished # nonfiction # audiobook The Edge of Space-Time: Particles, Poetry, and the Cosmic Dream Boogie by Chanda Presc
Readers are discussing Chanda Prescod-Weinstein's nonfiction audiobook The Edge of Space-Time: Particles, Poetry, and the Cosmic Dream Boogie. The book follows the Black, Jewish, queer physicist's account of cosmology and her personal experience of how science is linked to wider human stories. Early reactions highlight the blend of particle physics, poetry and lived experience as a distinctive take on popular science writing.
- 2New Way Space-Time Can Transfer Energy Found in Einstein's Equations▼Einstein’s Equations Reveal an Unusual New Way Space-Time Can Transfer Energy
Researchers report that Einstein's field equations of general relativity allow a previously unrecognised mechanism by which space-time itself can carry or transfer energy. The finding suggests energy exchange between gravitational fields and matter may work in ways standard models had not accounted for. Physicists are weighing what the result could mean for cosmology and our understanding of gravity.
- 3A Leaf Suspended: When Time Stopped●When Time Stopped (a.k.a. The Arbitrary Nature of Time) * In physics, the space-time continuum, is a mathematical model
A short reflection on the nature of time in physics is circulating online, framed around an image of a leaf seemingly suspended in place. The piece explains that in physics the space-time continuum is a mathematical model fusing three dimensions of space with one of time into a single four-dimensional continuum, and uses the frozen leaf to illustrate how arbitrary our sense of time can be.
- 4Einstein's equations yield fresh clues on extreme gravity▼Einstein’s equations offer new clues to extreme gravity and space-time behavior
Researchers report new insights from Einstein's equations about how space-time behaves under extreme gravity, conditions found near black holes and other dense cosmic objects. The findings refine theoretical understanding of general relativity in regimes where its predictions are hardest to test, and are drawing attention from physics enthusiasts and scientists discussing what the results could mean for future gravitational research.