What is a "blue straggler" in astronomy?
stars
planet
comet
quasar
Blue straggler stars are stars in open or globular clusters that are hotter and bluer than other cluster stars having the same luminosity, they rapidly rotate at a rate of 75 times that of the Sun's rotation. Blue stragglers were first discovered by Allan Sandage in 1953 while performing photometry of the stars in the globular cluster M3.
reach: rather globalastronomyetymologystars
Answers by country
stars
planet
comet
quasar
answers
Greece
15
Pakistan
19
Australia
15
Germany
21
Poland
1010
the United States
63
India
96
the United Kingdom
31