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Betelgeuse baffles scientists with its recent changes

Betelgeuse baffles scientists with its recent changes

by Jonathan Nally | Feb 17, 2020 | Astronomy, News, Variable stars

Above: Before and after images of the star Betelgeuse. Astronomers suspect the changes are due to changes in convection activity on the Betelgeuse’s surface or obscuration by clouds of dust surrounding the star. ESO/M. Montargès et al. OBSERVATIONS MADE WITH THE...
Guest speaker announced for astronomy conference

Guest speaker announced for astronomy conference

by Jonathan Nally | Dec 13, 2019 | Amateur astronomy, Astronomy, News, Variable stars

The NSW regional city Parkes, home to the CSIRO radio observatory, will host the National Australian Convention of Amateur Astronomers in 2020. The premier Australian amateur astronomy conference, the National Australian Convention of Amateur Astronomers (or NACAA;...

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