A second minor planet may possess Saturn-like rings
Researchers detect features around Chiron that may signal rings, jets, or a shell of dust.
Why isn’t the universe as bright as it should be?
Study explains why galaxies don’t churn out as many stars as they should.
New technique allows analysis of clouds around exoplanets
Team describes use of method to determine properties of clouds surrounding the exoplanet Kepler-7b.
For the first time, spacecraft catch a solar shockwave in the act
Solar storm found to produce “ultrarelativistic, killer electrons” in 60 seconds.
A twist on planetary origins
New study finds meteorites were byproducts of planetary formation, not building blocks.
Life on an aquaplanet
MIT study finds an exoplanet, tilted on its side, could still be habitable if covered in ocean.
3 Questions: Ben Weiss on the lunar dynamo
The moon’s molten, churning core likely once generated a dynamo.
Losing air
New study finds a barrage of small impacts likely erased much of the Earth’s primordial atmosphere.
Plasma shield
Researchers find that Earth’s “plasmaspheric hiss” protects against a harmful radiation belt.
New dark matter experiments prepare to hunt the unknown
In support of three new experiments, MIT's Enectali Figueroa-Feliciano will answer questions about dark matter research in a live Google Hangout on Nov. 20.
Pulling together the early solar system
New study finds that a strong magnetic field whipped the early solar system into shape.
3 Questions: Richard Binzel on NASA’s Asteroid Redirect Mission
Better options available in thousands of near-Earth asteroids, expert says.
AeroAstro turns 100
Nine astronaut alumni and Elon Musk join in celebrating department’s centennial.
Dava Newman nominated for NASA post
President Obama asks AeroAstro professor to take space agency’s No. 2 leadership spot.