A Star Has Erupted at Least 27 Times. X-Rays Point to a Hidden Companion.
AT 2016blu keeps flaring on a roughly 113-day cycle. A carefully timed Chandra observation points to a black hole or neutron star taking material from it.
AT 2016blu keeps flaring on a roughly 113-day cycle. A carefully timed Chandra observation points to a black hole or neutron star taking material from it.