Space
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CosmologyA new book explores how the concept of the multiverse has evolved
Tom Siegfried, author of ‘The Number of the Heavens,’ discusses what the multiverse has meant to great thinkers throughout history.
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SpaceWhy just being in the habitable zone doesn’t make exoplanets livable
A reignited debate over whether a new planet is habitable highlights the difficult science of seeking alien life.
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SpaceA new image reveals the structure of the cosmic web
Newly spotted tendrils of gas within a forming cluster of galaxies support scientists’ theory of the cosmos.
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Science & SocietyThis year’s SN 10 enjoy the journey, not just the discovery
Meet 10 young researchers who combine persistence and passion to make headway on science’s big questions.
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ChemistryBrett McGuire searches space for the chemistry of life
The complex molecules Brett McGuire has discovered in interstellar space may point to the origins of carbon-based life.
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Space‘Imagined Life’ envisions the odd critters of other planets
The authors of ‘Imagined Life’ rely on science to sketch out what kind of organisms might exist on exoplanets.
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SpaceNASA’s new black hole visualizations showcase how gravity warps light
Images from computer simulations highlight how the extreme gravity of a black hole tampers with light rays emanating from its accretion disk to create weird patterns.
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SpaceThis fast radio burst shined a light on a galaxy’s mysterious gas halo
A lucky alignment let astronomers probe one galaxy’s diffuse gas using a brief, bright blast from a more distant galaxy.
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Planetary ScienceIndia’s first attempt to land on the moon appears to have failed
Indian scientists haven’t heard from the Vikram lander for a full lunar day, after they lost contact during the robotic spacecraft’s descent.
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AstronomyHow an astrophysicist chased a star from the Halo games to real life
Julián Alvarado Gómez has devoted his career to a star called Iota Horologii. His former life as a Halo video gamer helps fuel that devotion.
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SpaceThe Milky Way’s supermassive black hole reached record brightness this year
The big black hole at the center of the galaxy recently flared twice as bright as ever seen before in near-infrared wavelengths.
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Planetary ScienceAstronomers have spotted a second interstellar object
Researchers will be able to watch what appears to be an interstellar comet swoop through the solar system for about a year.