feb 202013
 
A Cool Discovery About a Nearby Sun-Like Star

  ESA’s Herschel space observatory has detected a cool layer in the atmosphere of Alpha Centauri A, the first time this has been seen in a star beyond our own Sun. The finding is not only important for understanding the Sun’s activity, but could also help in the quest to discover protoplanetary systems around other [continue reading]

okt 172012
 
Earth-Like Planet Around Nextdoor Sun-Like Star Found

  European astronomers have discovered a planet with about the mass of the Earth orbiting a star in the Alpha Centauri system — the nearest to Earth. It is also the lightest exoplanet ever discovered around a star like the Sun. The planet was detected using the HARPS instrument on the 3.6-metre telescope at ESO’s [continue reading]