Galileoscope

First Discovery Of An Earth-Sized Planet In The Habitable Zone
Published 4/17/2014 in Franck Marchis Blog Author Franck Marchis
Source: SETI Institute Press-release MOUNTAIN VIEW, CA – For the first time, an Earth-sized planet has been found in the habitable zone of its star. This discovery not only proves the existence of worlds that might be similar to our own, but will undoubtedly shape future investigations of exoplanets that could have terrestrial surface environments. The new-found body, orbiting the red dwarf star Kepler-186 and designated Kepler-186f, is the fifth – and outermost – world to be discovered in this system. The... read more ❯

Venus Transit: From San Francisco in 2012 to Mars in 2030
Published 6/11/2012 in Franck Marchis Blog Author Franck Marchis
If you read this blog, I am certain that you are aware of the Venus Transit which occurred  from  22:09 UTC on 5 June 2012 to 04:49 UTC on 6 June (3:09pm to 8:49pm PDT). Because this astronomical event was visible from North America, Europe, and part of Africa & Asia, and it was streamed around the world from several observatories, it has been most likely one of the most observed and advertised astronomical phenomena, so I had to write a short personal post about it. A planetary transit occurred when a planetary target (here Venus) is passing in front of another one (here the Sun). An observer located on... read more ❯