The acoustic waves that ripple through the Sun should exist in other stars too. But a search for these ‘starquakes’ in the nearby star Procyon has found no evidence of them. More than a quarter of a ...
The bright, nearby star Procyon is 1.7 billion years old, say astronomers in Switzerland. This makes the star about one-third as old as the Sun. Procyon is the brightest star in Canis Minor and the ...
The new spectrograph HARPS 2 (for High-accuracy Radial-velocity Planet Searcher), which was installed last year on the 3.6-metre telescope of the European Southern Observatory (La Silla, Chile), was ...
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