"Astrology is a science as infallible as astronomy itself, with the condition, however, that its interpreters must be …"

"Astrology is to exact astronomy what psychology is to exact physiology. In astrology and psychology one has to step b…"

"For astronomy is not only pleasant, but also very useful to be known: it cannot be denied that this art unfolds the a…"

"What to do during the confinement? Become a crater hunter!"

"In that photo ("Pale Blue Dot"), the inner meaning of four centuries of astronomical research is suddenly available t…"

"Although Uranus and Neptune are superficially twin planets, they are different enough to remind us - as do Venus and …"

"L’astronomie est fille de l’oisiveté, la géométrie est fille de l’intérêt"

"Surtout l’astronomie et l’anatomie sont les deux sciences qui nous offrent le plus sensiblement deux grands caractère…"

"The wonder is, not that the field of stars is so vast, but that man has measured it."

"Space is big. Really big. You won't believe how hugely mindbogglingly big it really is."