Space
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We summarize the week's scientific breakthroughs every Thursday.
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AstronomyA new black hole image reveals the behemoth’s magnetic fields
A new analysis of Event Horizon Telescope data from 2017 brings to light the magnetic fields twisted around the black hole at the core of galaxy M87.
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CosmologyThe dark matter mystery deepens with the demise of a reported detection
Early results from an experiment designed to replicate one that hinted that dark matter is made up of WIMPs came up empty-handed.
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AstronomyCarbon-ring molecules tied to life were found in space for the first time
Two types of polycyclic aromatic hydrocarbons in the Taurus Molecular Cloud are far more abundant than predicted.
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Space‘Oumuamua may be a chip knocked off an icy, Pluto-like exoplanet
If the first interstellar visitor were a shard of nitrogen ice, it would explain some of its unusual behavior when it passed through our solar system.
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AstronomyA gargantuan supernova remnant looks 40 times as big as the full moon
New observations confirm that a cloud in the constellation Antlia really is a supernova remnant and the largest ever seen from Earth.
By Ken Croswell -
SpaceMost of Mars’ missing water may lurk in its crust
Computer simulations of the fate of Mars’ water may explain why the Red Planet turned into a desert, when so little of its water has escaped into space.
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AstronomyAndromeda’s and the Milky Way’s black holes will collide. Here’s how it may play out
Supermassive black holes in the Milky Way and Andromeda will engulf each other less than 17 million years after the galaxies merge, simulations show.
By Sid Perkins -
PhysicsBlack hole visionaries push the boundaries of knowledge in a new film
‘Black Holes: The Edge of All We Know’ follows researchers with the Event Horizon Telescope and other physicists working to understand black holes.
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SpaceSolar storms can wreak havoc. We need better space weather forecasts
Solar storms can devastate power grids and other systems on Earth. We need better forecasting
By Ramin Skibba -
Planetary ScienceWatch real video of Perseverance’s Mars landing
NASA’s Perseverance rover filmed its own landing on Mars. Here’s that video.
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AstronomySigns of a hidden Planet Nine in the solar system may not hold up
Hints of a remote planet relied on clumped up orbits of bodies beyond Neptune. A new study suggests that clumping is an illusion.
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AstronomyThe first black hole ever discovered is more massive than previously thought
New observations of Cygnus X-1 are leading astronomers to rethink what they know about stars that turn into black holes.