NASA’s Webb identifies tiniest free-floating brown dwarf
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Central portion of the star cluster IC 348 with three brown dwarfs shown

Astronomers have identified the new record-holder for the smallest object that forms like a star: a tiny, free-floating brown dwarf.

Spinning up control: Propeller shape helps direct nanoparticles, researchers say
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Aaronson and McGovern in lab
Bacteria's mucus maneuvers: Study reveals how snot facilitates infection
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woman in bed with tissue. credit: Andrea Piacquadio

Thicker mucus supercharges bacteria’s ability to self-organize into swarms to spread infection

Discovery of planet too big for its sun throws off solar system formation models
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illustration of huge planet next to small sun in background
Earth-like planets could form even in the harshest environments, study reports
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illustration of nebula with bright star in corner and ring of dust

New study using the James Webb Space Telescope studied planet-forming disks that experience harsh ultraviolet radiation from nearby stars. 

Q&A: Modeling measles amidst a global disruption in vaccine supplies
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gloved hand holding syringe gives vaccine

Matt Ferrari discusses helping the World Health Organization predict measles cases and deaths across the globe.

Second-most distant galaxy discovered using James Webb Space Telescope
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composite image of pandora's cluster with two insets

The second- and fourth-most distant galaxies ever observed have been discovered in a region of space known as Pandora’s Cluster.

Many planets beyond our solar system follow nearly circular orbital paths
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Artists conception of Kepler-385 system

New analysis of data from NASA's Kepler space telescope reveals that many planets follow nearly circular orbital paths.

Electrical control of quantum phenomenon could improve future electronic devices
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schematic of QAH insulator switching electron directions

Researchers demonstrate how to electronically alter the direction of electron flow in promising materials for quantum computers.

Ruffed grouse population more resilient than expected, genetic study finds
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Ruffed grouse puffed up in snow. Credit HKorber, Pennsylvania Game Commission

Additional protections could help prevent further declines in the species.

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