My last shot in astrophotography, although there were less than 10°C, 46P/Wirtaten comet is here!!
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One of my dreams was to measure particulate in the air and make this operation simple. Thanks to the PPD42NS sensor this is possible. O... -
Cari amici, mi spiace non essere più con voi dopo 70 anni assieme. Ma anche la natura ha i suoi ritmi. Sono stati anni per me molto stim...
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