Globular clusters are spherical, densely packed groups of stars found around galaxies. They are thought to have formed at the same time as their host galaxy and...
Gnuastro: Estimating the Zero-point Magnitude in Astronomical Imaging
Calibration of pixel values is a fundamental step for accurate measurements in astronomical imaging. In astronomical jargon this is known as estimating zero...
GOLF New Generation: a spectrophotometer for the quest of solar gravity modes
The Global Oscillations at Low Frequency: New Generation instrument (GOLF-NG), the successor of GOLF aboard SoHO, is devoted to the study the dynamics of the...
GOLF-NG spectrometer, a space prototype for studying the dynamics of the deep solar interior
The GOLF-NG (Global Oscillations at Low Frequency New Generation) instrument is devoted to the search for solar gravity and acoustic modes, and also...