In early November 1572, a new star appeared in the sky. At the time, the Aristotelian worldview held that the heavens were unchanging, so the presence of a defiant star caused society to mistrust the divine order of the heavens.

The street lights prevent us from gazing at their wonders and phenomena of the night sky.

Mars shining brightly in the eastern sky shortly after sunset. This coppery dot is a world of mountains, ravines, and frozen poles that millennia

The author shows his concern regarding space agencies' and private companies' recent interest on exploiting the Moon's resources.

The ESA Solar Orbiter will be launched into space in 2020 and it will get very close to our star.

On a cloudless and moonless quiet night and, above all, away from the city's light pollution, the beauty of the sky fascinates us. This