A new theory of quantum gravity could explain the biggest puzzle in cosmology, research suggests

The nearby Andromeda galaxy with older stars highlighted in blue. A new theory of quantum gravity could help explain why more distant galaxies seem to be retreating faster than nearer ones.

A variation on the theory of quantum gravity – the unification of quantum mechanics and Einstein’s general relativity – could help solve one of the biggest puzzles in cosmology, new research suggests. Scientists have known for almost a century that the universe is expanding. But in recent decades, physicists have discovered that several types of … Read more

Saturday quotes: Mediterranean diet gives you more points; persistent quantum coherence; vegan dogs

This article was reviewed according to Science fact checked trusted source proofread OK! by Chris Packham, Phys.org An artist’s impression of VFTS 243 in the Tarantula Nebula. Credit: ESO/L. Calcada. eso.org/public/images/eso2210a/ × close to An artist’s impression of VFTS 243 in the Tarantula Nebula. Credit: ESO/L. Calcada. eso.org/public/images/eso2210a/ This week we reported on the birth … Read more

Saturday quotes: Mediterranean diet gives you more points; persistent quantum coherence; vegan dogs

An artist’s impression of VFTS 243 in the Tarantula Nebula. Credit: ESO/L. Calcada. eso.org/public/images/eso2210a/ This week we reported on the birth of black holes, the dubious claims of a vegan dog study, and a technique to observe entanglement without breaking quantum coherence. Neutrino predict-ino When a large star burns up its core, it explodes in … Read more

Researchers are developing the world’s smallest quantum light detector on a silicon chip

This article was reviewed according to Science fact checked peer-reviewed publication trusted source proofread OK! The silicon ePIC quantum chip, mounted on a printed circuit board for testing and comparable to a motherboard in a personal computer. Credit: University of Bristol × close to The silicon ePIC quantum chip, mounted on a printed circuit board … Read more

Scientists prove ‘quantum theory’ that could lead to ultra-fast magnetic computing

A futuristic image of a computer chip

For the first time, scientists have magnetized a non-magnetic material at room temperature, creating a quantum property that they say could pave the way for ultra-fast computing. The ‘switchable’ magnetic field could one day be used to store and transmit information. This was something that was previously only possible at ultra-cold temperatures. The results pave … Read more