The nearby star Gliese 229 harbours a ‘brown dwarf’ companion: an object less massive than a star but more massive than a planet. High-resolution observations reveal that it is two objects, each about 30 times the mass of Jupiter, that circle one another every 12 days as they orbit their sun every few hundred years.
Bluesky has been growing rapidly since 2023.Credit: Matteo Della Torre/NurPhoto/ShutterstockResearchers are flocking to the social-media…
Be wary of claims of alien life in samples from space, say researchers who found…
Adult chimpanzees (Pan troglodytes) play together to promote cooperation and ease tension, according to field…
A spitting cobra can deliver venom either through a bite or by ejecting it from…
Nature, Published online: 20 November 2024; doi:10.1038/d41586-024-03824-1Can jets of drugs from pressurized capsules replace needles?…
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