Science Frontier ·
Lab Confirms Penrose's Black Hole Energy Extraction in Experiment
A stationary lab experiment has proven that energy can be extracted from spinning black holes, validating a 1969 theory by Roger Penrose. In other major science news, a three-decade-old dark matter signal has been conclusively ruled out, the most detailed map of the human brainstem was released, and human tissue was bioprinted in space for the first time.
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Lab experiment validates Penrose's 1969 theory for extracting energy from black holes. Using a stationary ring of metamaterials, CUNY ASRC scientists reproduced the Penrose-Zel'dovich process, capturing wave amplification from simulated extreme rotation. The result, published in Nature, confirms theoretical black hole physics and suggests new approaches for photonics and quantum device engineering. 12
Sister experiments rule out DAMA/LIBRA dark matter signal with high confidence. A combined analysis of data from ANAIS-112 and COSINE-100 found no annual modulation in sodium iodide crystals, directly contradicting the DAMA claim. Published in Physical Review Letters, this result clears the path for new dark matter searches. 3
IIT Madras creates world's most detailed 3D map of the human brainstem. The 'Anchor' atlas uses over 500 tissue sections to build a cellular-resolution digital map spanning from MRI scans to individual nerve cells. The tool, identifying 200+ cell clusters, provides an unprecedented resource for studying neurological diseases. 4
Kidney and liver tissue bioprinted off Earth for the first time. A suborbital flight successfully fabricated functional human tissue constructs in microgravity, avoiding the distortion and collapse caused by gravity on Earth. This breakthrough paves the way for on-demand organ bioprinting in space. 5
JWST peers into the atmosphere of a Jupiter-sized planet orbiting a dead star. The James Webb Space Telescope studied WD 1856 b, a planet that survived its host star's red giant phase. Detecting methane and aerosols offers scientists a preview of the fate of gas giants in our solar system. 6
China's Tianwen-2 probe returns the first close-up image of asteroid Kamo'oalewa. After a 620-million-kilometer journey, the spacecraft is operating within 12.5 miles of the small quasi-moon. China aims to collect the first sample using an anchor-and-attach drill, becoming the third nation to return asteroid material. 7
Astronomers detect the process that may trigger star formation in a molecular cloud. Observations of the prestellar core L1544 revealed ambipolar diffusion, where neutral molecules fall inward faster than ions, weakening magnetic fields. The Kyushu University-led study marks the first detection of this process in a star-forming core. 8
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