Many years ago I read an article where someone used a regular DSLR and a barn door tracker to detect exoplanets (ie planets that orbit a different star). This i

Many years ago I read an article where someone used a regular DSLR and a barn door tracker to detect exoplanets (ie planets that orbit a different star). This is what got me into astrophotography. https://spectrum.ieee.org/geek-life/hands-on/diy-exoplanet-detector https://spectrum.ieee.org/geek-life/hands-on/diy-exoplanet-d...