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Neutron stars spit out jets that move at relativistic speeds, scientists say

These fast-moving outbursts of material are slightly different from those launched by black holes

James miller jonesCurtin universityInternational gammaRay astrophysics laboratoryAustralia telescope compact arrayInternational gamma ray astrophysicsNeutron starsAstrophysical jetStar typesU 0614 091Space plasmasBlack holeOmmon envelope jets supernovaExotic matterOmpact starsJames miller jones

Mystery Object in Deep Space Is Confounding Astronomers

The super-dense object doesn't quite fit with what we know about black holes or neutron stars.

South africaG piotto universitMaya fishbackCatholic university of americaUniversity of torontoGladys koberCatholic universityGravitational waveGeneral relativityStar typesBlack holeCompact objectBlack holesBinary starsMaya fishbackExotic matter

The inside of a dead star might look like a gigantic atomic nucleus

The mystery of what dwells within dead stars could be solved at last, thanks to supercomputer simulations that show neutron stars are comprised of "cold quark matter."

Eteläuomen läiJoonas hirvonenAleksi vuorinenUniversity of helsinkiNature communicationsNeutron starQuark matterUniversity of helsinkiRotons and neutronsHead starExotic matter

Supposedly Dead Tasmanian Devil Star Whirls Back to Life

Located one billion light-years away, the star thought dead appears to be going through a revival, with scientists spotting energetic flares.

Dheeraj pashamBill saxtonCornell universityZwicky transient facilityFast blue optical transientTasmanian devilLooney tunesExotic matterRadio astronomyAstrophysicalx ray sourceN 2018cowNna hoStellar evolutionZwicky transient facilityDheeraj pashamStar types

Scientists Propose Webb Has Found Stars Powered by Dark Matter

A team of researchers suggests the space observatory just spotted "dark stars" theoretical stellar objects powered by dark matter.

United statesKatherine freeseUniversity of texas at austinProceedings of the national academy sciencesExtragalactic surveyWebb space telescopeNational academyDeep extragalactic surveyWeakly interacting massive particlesStandard modelParticle physicsDark matterPhysical cosmologySupermassive black holeAstroparticle physicsPhysics beyond the standard model

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