Percival Lowell detail in mid-1896 soon after the Alvan Clark & Sons refracting telescope was installed at his new Flagstaff, Arizona observatory. Lowell observed the planet high in the daytime sky with the telescope's lens stopped down to 3 inches in diameter to reduce the effect of the turbulent daytime atmosphere. Lowell observed spoke-like surface features including a central dark spot, contrary to what was suspected then (and known now): that Venus has no surface features visible from Earth, being covered in an atmosphere that is opaque. It has been noted in a 2003 "Journal for the History of Astronomy" paper and
Lake Afton Public Observatory 2016. The observatory is located at 25000 West 39th St. South (a.k.a. MacArthur Road), southwest of Goddard, Kansas. It is a rural area on the north side of Lake Afton. Driving directions from the interchange at I-235 and US-54/US-400 (a.k.a. Kellogg): 13 miles west on US-54/US-400, then 3 miles south on 263rd St. W, then 0.8 miles east on 39th St. S (a.k.a. MacArthur), observatory is located on the north side of the road. The Observatory is open to the public every Friday and Saturday, with varying times. Lake Afton Public Observatory Lake Afton Public Observatory (LAPO) is an astronomical