The Astronomers and scientists at the Indian Institute of Astrophysics (IIA) have found that hot stars and white dwarfs emitted less ultraviolet radiation than expected.
It is discovered while studying the Omega Centauri, which is the most massive globular cluster system in our galaxy.
The enhancement in helium could be one of the reasons for the lesser far-ultraviolet radiation emitted by these stars.
The team detected strange hot stars in the cluster using the Ultraviolet Imaging Telescope (UVIT) images on AstroSat.
AstroSat is India’s first dedicated space observatory, which has been operating since 2015.