You know, after decades of pointing optics toward the sky, I consider myself a knowledgeable observer. But while researching ...

The vernal equinox occurs as Mercury stands still in Pisces and several of Jupiter’s moons transit in the sky this week.

The Antares Simulator project was initiated by RTE (French Electricity Transmission system Operator) in 2007. It has been developed since the beginning as a cross-platform application (Windows, ...