SPAN now handles air and vacuum wavelength more easily. Two new functions in the Spectra manipulation panel allow to convert the wavelengths from air to vacuum and vice versa. The wrappers to pPXF can ...

A GUI that can manage many books like adding, searching and deleting books :D To run this program, first you need to install javafx Go to this website: https ...

Learn why CCleaner is useless on Linux and macOS and the 5 commands to keep your Linux system clean, plus what macOS users ...