Astrophysics

And then there was lightAstronomers probe ancient radio waves for clues about the universe’s first light.

Learning from hot JupitersBy studying how massive planets may have formed, MIT astrophysicist sets the stage for studying smaller, more Earthlike planets.

Building a list of Earth candidatesMIT researchers increase their odds of detecting an Earthlike planet by working on a combination of satellite missions.

Astronomers detect first carbon-rich exoplanetDiscovery opens door to new class of exoplanets, including rocky planets rich in diamond and graphite.

Robert J. Butler, former design research engineer at MIT, dies at 89An MIT engineer for 25 years, he helped design instruments for NASA’s Voyager spacecraft.

Explained: the Doppler effectThe same phenomenon behind changes in the pitch of a moving ambulance’s siren is helping astronomers locate and study distant planets.

Haystack’s Alan Rogers wins Reber Medal

In a first, astronomers detect strong winds on an exoplanetResearchers see tempestuous atmosphere on a planet located 150 light years from Earth.

Unraveling black hole spinRetrograde spin of supermassive black holes may create jets that control galaxy evolution

Powering cube satellitesAn electric propulsion technology for miniature satellites aims to give them more mobility — and may eventually allow them to take on deep-space missions.

Team predicts satellite could locate hundreds of Earth-sized planetsResearchers say proposed satellite could represent astronomy’s ‘next big leap’ — one that may help find signs of life elsewhere in the universe.

A massive star is bornTime-lapse movie shows that massive stars — which may hold clues about the origins of life — form like their smaller siblings.

A faraway planet intriguesAn exoplanet with an extremely tilted orbit raises new interest in stellar astronomy.

Bursting the sun's bubbleNew observations indicate the heliosphere — the sun's sphere of influence — has a different shape than theorists had expected.