Cosmology
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Cosmology
Celebrating a new way to listen to the universe
Editor in Chief Eva Emerson reflects on the detection of gravitational waves as a historic moment for physics.
By Eva Emerson -
Cosmology
‘The Cosmic Web’ weaves tale of universe’s architecture
A new book chronicles the quest over the last century to understand how the universe is pieced together and how it came to be this way.
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Cosmology
‘Origins’ offers science-based account of creation
In Origins, a science writer compiles an ambitious yet concise history of the universe and life on Earth.
By Sid Perkins -
Astronomy
Newfound gas cloud may be graveyard of first stars
A 12-billion-year-old gas cloud, rich in hydrogen and helium but nothing else, may house the remains of the universe’s first stars.
By Andrew Grant -
Particle Physics
Dark matter helped destroy the dinosaurs, physicist posits
In ‘Dark Matter and the Dinosaurs,’ Lisa Randall finds connections between particle physics, cosmology, geology and paleontology.
By Andrew Grant -
Cosmology
Debate grows over whether X-rays are a sign of dark matter
The dwarf galaxy Draco, which is chock-full of dark matter, doesn’t emit a band of X-rays that researchers hoped were produced by the mysterious invisible stuff.
By Andrew Grant -
Astronomy
Early stars found swirling in the Milky Way center
Ancient stars with low iron abundance surround the Milky Way’s center.
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Quantum Physics
Quantum interpretations feel the heat
Landauer’s principle shows a way to test competing interpretations about quantum physics.
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Science & Society
Special Report: Gravity’s Century
After years of pondering the interplay of space, time, matter and gravity, Einstein produced, in a single month, an utter transformation of science’s conception of the cosmos: the general theory of relativity.
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Particle Physics
Neutrinos’ identity shift snares physics Nobel
Arthur McDonald and Takaaki Kajita shared the 2015 Nobel Prize in physics for the discovery that neutrinos oscillate between different types, which demonstrates that the particles have mass.
By Andrew Grant -
Astronomy
Using general relativity to magnify the cosmos
Astronomers have Einstein to thank for the tools that bring far-away galaxies and maybe even black hole collisions into view.
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Particle Physics
Discovery of neutrino mass earns 2015 physics Nobel
The discovery that subatomic particles called neutrinos have mass has won Takaaki Kajita of the University of Tokyo and Arthur McDonald of Queen’s University in Kingston, Canada, the 2015 Nobel Prize in physics.
By Andrew Grant