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Explosions from colliding stars could reveal the expansion rate of the universe

Conflicting methods give different results, but researchers could resolve the disparity by watching neutron stars explode.

Edwin hubbleDarach watsonAlbert sneppenNiels bohr institute cosmic dawn centerCosmic dawn centerNiels bohr institute

What are kilonovas?

A kilonova is a bright blast of electromagnetic radiation that happens when two neutron stars or a neutron star and a stellar-mass black hole collide and merge.

Brian metzgerDarach watsonNiels bohr instituteUs department of energyColumbia universityNiel bohr institute cosmic dawn centerMax planck institute for gravitational physicsSmithsonian centerNiel bohr instituteCosmic dawn centerNiels bohrInterferometer gravitational wave observatoryHubble spacePlanck instituteGravitational physicsTransient events

Hubble Sees a Mysterious Flash in Between Galaxies

Hubble Sees a Mysterious Flash in Between Galaxies
universetoday.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from universetoday.com Daily Mail and Mail on Sunday newspapers.

Ashley chrimesVerac rubinNiels bohr instituteCosmic dawn centerInstitute of gravitational wave astronomyRadboud universityUniversity of warwick mark garlickSron netherlands institute for space researchInstitute of mathematics astrophysicsMonthly notices of the royal astronomical societyEuropean space agency researchLuminous fast blue opticalHubble space telescopeEuropean space agency research fellowMathematics astrophysicsParticle physics

Hubble s Hitchcock Moment: A Bizarre Explosion in Unexpected Place

Extraordinarily Bright Bursts of Light Found Between Galaxies A clear starry night is deceptively tranquil to backyard skygazers. In reality, the sky is ablaze with things that go pop in the night – like paparazzi flash cameras going off. Most of these flashes are stellar explosions or collisions.

United statesUniversity of cape townWestern capeSouth africaUnited kingdomSouth african astronomical observatoryNorthern capeGoddard space flight centerMahdi zamaniAshley chrimesMark garlickVerac rubinEr stanway university of warwickSpace telescope science institute stscEuropean space agency researchUniversity of warwick

Colliding Neutron Stars Could Help Measure the Expansion of the Universe

Colliding Neutron Stars Could Help Measure the Expansion of the Universe
universetoday.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from universetoday.com Daily Mail and Mail on Sunday newspapers.

Tycho braheEdwin hubbleAlbert sneppenDarach watsonTel aviv universityAstrophysical big bang laboratoryCahill centerHelmholtz centre for heavy ion researchScience teamAstrophysics california institute of technologyUniversity of copenhagenHelmholtz research academy hessenDark energyCosmic dawn centerNiels bohr instituteHubble constant