Heartbeat stars are pulsating variable binary star systems in eccentric orbits with vibrations caused by tidal forces. The name "heartbeat" comes from the similarity of the light curve of the...
A hydrogen-deficient star is a type of star that has little or no hydrogen in its atmosphere.Hydrogen deficiency is unusual in a star, as hydrogen is typically the most common...
The Star European Championships are international sailing regattas in the Star class. The championships are open to sailors of all nationalities. Most titles have Agostino Straulino and Nicolò Rode, with...
Star South American Championship are annual South American Championship sailing regattas in the Star class organised by the International Star Class Yacht Racing Association.
