ALMA sees early stages of planet formation around a binary star

13 February 2016 Astronomy Now

To better understand how planets in binary star systems form and evolve, astronomers using the Atacama Large Millimetre/submillimetre Array (ALMA) took a new, detailed look at the planet-forming disc around HD 142527, a binary star about 450 light-years from Earth in a cluster of young stars known as the Scorpius-Centaurus Association.