Astronomy

Scorpius and the planets Mars (brightest dot in the upper left hand corner) and Saturn (bright white dot almost straight

Finally El Niño gave us a break and we had a spectacular clear night, which I used for some wide-field

On May 9, 2016, the planet Mercury passed directly in front of the sun (visible as a small black dot

The Polloquere hot springs are located at 4318 meters in the Salar de Surire in northern Chile (Parinacota region). This

I was very lucky and could to join a daytime visit to the Atacama Large Millimeter/submillimeter Array (ALMA). ALMA is