To understand what we mean and before searching for the origins of life on Earth and elsewhere in the universe, >>

# Month: February 2017

## Bioastronomy

To answer Pascal’s philosophical questions concerning our place in the universe and the passionate interest of the public, the field >>

## The Disciplines of Bioastronomy: Introduction Part II

Statistically speaking, it turns out that 20% of the stars form double or multiple systems and that a roughly identical >>

## The Disciplines of Bioastronomy: Introduction Part I

When we turn our gaze to the sky, among the many questions we raise in front of the infinity of >>

## The Concept of Spacetime Part II

For Einstein, linking space and time means that neither distance nor time are absolute; the perception of time depends primarily >>

## The Concept of Spacetime Part I

Like an explorer who has arrived in a mythical land, this compound term shimmers before our eyes as a master >>

## The Spatiotemporal Infinitude of Multiply Connected Universes

Is the cube a hexahedron? From a topological point of view, the shape of space depends on its overall surface. >>