Phys.org

37 articles in the TruthFoundry index. Each links out to the original.

• Infrared Observations Expose Gaps in Stellar Atmosphere Models · Astronomers using the CHARA Array found that nearby stars darken toward their edges more strongly at near-infrared wavelengths than predicted by models.
• Spaceflight Reveals Critical Links Between Sleep Timing and Mission Safety · NASA research shows spaceflight disrupts circadian rhythms, impacting sleep quality and crew alertness.
• Moon gravity alters water flow, complicating plant irrigation · Lunar gravity increases surface tension effects, hindering water flow for plant irrigation.
• ANU Engineers Ultra-Precise Coatings for Next-Gen Gravitational Wave Detectors · Australian National University researchers developed advanced optical coatings to upgrade LIGO's sensitivity for detecting gravitational waves.
• New Map Shows Where Early Mars Rain Delivered Life-Chemistry Clues · Researchers created a global map showing where atmospheric formaldehyde likely reached early Mars' surface.
• Astronomers Release Cleanest X-Ray Map of Galactic Center Supernova Remnant · A team released the first uncontaminated X-ray maps of Sagittarius A East, revealing its interaction with the Milky Way's central black hole.
• Citizen Scientists Recalled to Hunt Thousands of Hidden Black Holes · Amateur astronomers are recruited to use AI-filtered data to find hidden black holes in the Milky Way.
• Sunrise-III observatory discovers intricate solar magnetic field structures · Stratospheric observatory Sunrise-III detected fine thread-like magnetic structures above quiet Sun regions.
• Astronomers link long cosmic X-ray flashes to neutron star collisions · Researchers identify neutron star mergers as source of mysterious long cosmic X-ray transients.
• CHIME Telescope Detects Distant Hydrogen Glow For Dark Energy Research · CHIME radio telescope detects ancient hydrogen glow enabling independent dark energy study.
• Mars carbonate study links feldspar-rich rocks to buried CO2 reservoirs · Thermochemical models show feldspar-rich rocks produce calcium/iron-rich carbonates, suggesting hidden subsurface carbonate stores on Mars.
• Elias 2-24 b confirmed as youngest known planet, under a million years old · Astronomers confirm Elias 2-24 b as the youngest known planet, under a million years old.
• Analytical muon-ring calibration method for dual-mirror Cherenkov telescopes unveiled · New analytical solution for muon-ring calibration of dual-mirror Cherenkov telescopes fixes up to 40% errors in old models.
• James Webb discovers brown dwarfs twice Jupiter's mass, smallest known · NASA's James Webb Space Telescope found brown dwarfs as light as twice Jupiter's mass in IC 348, challenging star formation models.
• JWST data show two early-universe 'quasars' are extreme star-forming galaxies · JWST and ALMA reveal two early-universe 'faint quasars' are actually extremely luminous galaxies with very massive stars.
• Scientists propose new method to detect hidden matter around black holes · Researchers found a way to detect 'black hole hair' by analyzing differences in gravitational wave ringdown frequencies and fade-out speeds.
• Dark matter can let 40-ton black holes grow inside compact stars · Black holes as small as 40 metric tons can grow inside compact stars with dark matter help, study says.
• Asteroid Bennu's surface 50 times weaker than coffee, new study finds · Study: Bennu's surface strength below 1 pascal, 50 times weaker than coffee, predicted by grain size and shape.
• Turbulence in Stephan's Quintet suppresses star formation, new map shows · Osaka Metropolitan University researchers mapped molecular gas in Stephan's Quintet and found turbulent regions form fewer stars.
• JWST Reveals Little Red Dots Hide Compact Star-Forming Galaxies · James Webb Space Telescope data suggests mysterious little red dots are centers of compact star-forming galaxies.
• Cosmic Microwave Background Data Limits Dark Sector Phase Transitions · New analysis of CMB anisotropies constrains hypothetical dark sector phase transitions to less than 1% of dark energy.
• Astronomers Confirm First 2+2 Quadruple Star System with Mutual Eclipses · Astronomers confirm TIC 433545934 as the first 2+2 quadruple star system exhibiting synchronized eclipse timing and mutual eclipses.
• JWST Reveals Ancient Water Ice and CO2 Patterns on Jupiter's Moon Callisto · New JWST data reveals complex water ice and carbon dioxide distributions on Jupiter's moon Callisto.
• China Postpones Ambitious Chang'e-7 Lunar Mission Launch · China's space agency delays the Chang'e-7 moon mission due to unmet launch conditions.
• NASA Curiosity Rover Discovers Massive Field of Polygonal Fractures on Mars · NASA's Curiosity rover captured a first-time ground-level view of massive polygonal mud cracks in Gale Crater.
• New Study Suggests Earth's Magnetosphere May Not Protect Us from Superstorms · A new paper suggests regression to the mean causes scientists to underestimate solar storm severity.
• Lab Experiments Show Strong Magnetic Fields Suppress Stellar Eruptions · International team provides first experimental evidence that strong magnetic fields can completely suppress coronal mass ejections on active stars.
• Rapid Stellar Spin Explains Dimming Flares in Repeating Black Hole Events · Astrophysicists attribute progressive dimming in repeating black hole flares to the initial rapid spin of captured stars.
• New Solar System Models Suggest Earth Is Not a Cosmic Fluke · New simulations indicate Earth's formation is a natural outcome of planetary evolution, not a rare accident.
• Interplanetary Spacecraft Reveal Hidden Solar Ejection Component · A network of 17 spacecraft detected a dangerous, Earth-hidden component of a coronal mass ejection in December 2024.