Sam's News — science — 2026-09-07¶
Astronomy¶
7.5 Rare pulsar exhibits unprecedented giant pulse behavior, linking to major astronomy mystery¶
Astronomers detected 114 giant pulses in a single hour from a rare pulsar (PSR J1227-4853), revealing extreme behavior and possible connection to an unsolved astronomy puzzle.
Sources: Phys.org RSS
Science¶
7.5 Sloan Digital Sky Survey releases 20th data release, third of SDSS-V phase¶
The Sloan Digital Sky Survey released its 20th data release (DR 20), the third release of the expanded SDSS-V phase.
Sources: Phys.org RSS
7 Ukrainian researchers warn war destroys scientific infrastructure and mentorship networks¶
War in Ukraine disrupts laboratories, instruments, and the human networks—mentorship and collaborations—that sustain scientific reproduction and train the next generation of researchers.
Sources: Phys.org RSS
7 DESI Legacy Imaging Survey releases largest 2D map of the universe¶
The DESI Legacy Imaging Surveys released the most comprehensive 2D map of the universe, containing optical images of tens of millions of galaxies and quasars.
Sources: Phys.org RSS
7 Two-color X-ray pulses capture nanoparticle dynamics at femtosecond resolution¶
Researchers have used dual-color X-ray pulses to capture two snapshots of the same nanoparticle separated by femtoseconds, enabling ultrafast observation of molecular dynamics.
Sources: Phys.org RSS
7 CSIRO confirms Australia's first detected case of H5 bird flu¶
Australian scientists at CSIRO confirmed the country's first case of H5 avian influenza, with rapid testing and analysis in the critical early hours.
Sources: Phys.org RSS
Geology & Microbiology¶
7.5 Deep biosphere microbial life persists through mountain-building over hundreds of millions of years¶
Analysis of a 2.3-kilometer borehole in Sweden reveals microbial life deep within Earth has persisted and repeatedly flourished through geologic mountain-building and erosion cycles.
Sources: Phys.org RSS
Climate Change¶
7.5 Exceeding 1.5°C global warming target warrants concern but not despair, UN report indicates¶
A UN report indicates that global warming is expected to exceed the 1.5°C Paris Agreement target, raising alarm but leaving room for mitigation action.
Sources: Phys.org RSS
Space¶
7 New model quantifies economic risks solar storms pose to US power grid¶
Researchers have developed a model to measure the potential economic damage that solar storms could inflict on the United States electrical grid.
Sources: Phys.org RSS
Environment¶
7 California water tracking tool maps climate change impacts on state's contested resource¶
A new digital tool visualizes California's water distribution and how climate change may disrupt the state's water availability and management.
Sources: Phys.org RSS