Space
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Space
Planets’ gravity tidies stellar ring
The vast dust disk around the star Fomalhaut hints at a pair of orbiting bodies.
By Nadia Drake -
Space
The Newtonian physics (or not) of Angry Birds Space
Experts weigh in on the basic principles featured in the game’s universe.
By Nadia Drake -
Physics
Highlights from the American Physical Society April Meeting, Atlanta
String theory’s take on the Higgs, newborn pulsars may have iron by-products, and coupled neutrons in beryllium nuclei revealed.
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Astronomy
New data support Einstein on accelerating universe
New measurements of distant galaxies support Einstein’s cosmological constant as the explanation for the universe’s accelerating expansion.
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Chemistry
Life’s building blocks grow close to home
Chemical reactions in the early solar system create complex organic molecules.
By Nadia Drake -
Planetary Science
Highlights from the 43rd Lunar and Planetary Science Conference, The Woodlands, Texas, March 19-23
Geologic activity and weather on Saturnian moons, and studies in Greenland to learn about Mars.
By Science News -
Space
Vesta seems more planet than asteroid
Spacecraft explorations reveal a layered, beat-up celestial body.
By Nadia Drake -
Space
Smallest planet yields big surprises
Spacecraft images reveal Mercury has a complicated inside and an active geologic past.
By Nadia Drake -
Humans
Proposed cuts in planetary science take center stage
NASA officials endure slings and arrows of outraged researchers.
By Nadia Drake -
Space
Titan’s haze is dropping
Change in elevation of cloudy layer suggests seasonal cycles on Saturn’s moon.
By Nadia Drake -
Space
Ancient impact may explain moon’s magnetic mystery
Anomalies near crater suggest scattering of iron-rich debris.
By Nadia Drake