Greenhawk Observatory was a private backyard observatory in Sunnyvale California.
GHO Mark 3 in San Jose is in early design phase. More to come.
Proud Member of
Click the play button below to turn on the music!
Greenhawk Observatory was a private backyard observatory in Sunnyvale California.
GHO Mark 3 in San Jose is in early design phase. More to come.
Proud Member of
Click the play button below to turn on the music!