Mystery Yellow Hypergiant HR 5171 solved
An international team of astronomers, including Alex Lobel, astrophysicist of the Royal Observatory of Belgium, have discovered the origin of mysterious blue light near the Yellow Hypergiant HR 5171A.
The light was accidentally observed in the early 1970ies by a team member, but without providing a good explanation for it. More than 40 years later the team’s research reveals the light [...]