Science, Maths & Technology
Exomoons: astronomers report first ever discovery
...account for the size of the observed transit timing variation. As the authors point out, the combination of these two things “suggest that the exomoon is the best explanation”. Is it really a moon? Accepting that the data do indeed show evidence for an additional body co-orbiting the star with the planet Kepler-1425b, the question arises – is this really a moon?...