4,000th Comet Discovered Using Digital Images Provided By NASA/ESA SOHO.
From my “Comets” book
Click to ENLARGE & read here.
The above two extracts from my “Comets” book tell you everything you need to know. SMILE.
The 3,000th comet thus discovered was made in September 2015.
So just under 5-years to find another 1,000. That is 200 a year. NOT BAD.
Check Category ‘astronomy’.