A “wimpy” dwarf fossil galaxy reveals new facts about early universe
Faintest galaxy ever detected illuminates unusual aspects of the universe’s early evolution.
A river of plasma, guarding against the sun
MIT scientists identify a plasma plume that naturally protects the Earth against solar storms.
CDMS result covers new ground in search for dark matter
The Cryogenic Dark Matter Experiment has set more stringent limits on light dark matter.
Looking for first light
Robert Simcoe peers deep into the universe’s past to identify the first stars.
‘Rogue’ asteroids may be the norm
A new map of the solar system’s asteroids shows more diversity than previously thought.
New technique measures mass of exoplanets
Method will help scientists determine the mass of exoplanets that are not measurable in any other way.
Asteroids' close encounters with Mars
Scientists find that Mars, not Earth, shakes up some near-Earth asteroids.
3 Questions: Richard Binzel on the discovery of three large, near-Earth asteroids
The largest asteroid is 12 miles in diameter, but poses little immediate threat to Earth.
The moon’s face doesn’t tell its whole story
Researchers find that huge craters on the near side of the moon may overstate the intensity of asteroid impacts about 4.1 billion years ago.
Big plans for small spacecraft
Paulo Lozano is designing tiny ion thrusters for the next generation of satellites
Scientists generate first map of clouds on an exoplanet
Map reveals a lopsided cloud distribution on an extremely hot planet.
Dina Katabi and Sara Seager win MacArthur ‘genius grants’
Two MIT professors are among 24 recipients nationwide of this year’s unrestricted $625,000 prizes from the MacArthur Foundation.
Inflatable antennae could give CubeSats greater reach
Design inflates with a powder that turns into gas.
An answer to why our galaxy’s black hole is a finicky eater
Researchers find material ejects itself before black hole can devour it.
