coalescing into a massive star that weighed three times our sun — much heavier than a typical star in the M67 archive. — NASA's exoplanet hunter TESS spots a record-breaking 3-star system ...

marks a rare instance where astronomers have unraveled the story of an ancient triple star system in such detail. The ...

The previous record-holder for the tightest three-star system orbit is Lamba Tauri, which set the record in 1956 with its third star taking 33 days to orbit its inner twin stars. The discovery ...

For the first time, astronomers have spotted a rapidly spinning neutron star that is gravitationally bound to a helium star ...