Percival Lowell (relevance to the post below about Pluto) was a famous astronomer (born March 13th, Pisces) who lead to to discovery of Pluto four years after his death. Hence the glyph Pluto containing his initials.
There are multiple astrological blogs on Tumblr but after looking through an extensive amount of them, I've noticed how there isn't enough emphasis on rising signs, planetary interconnections, same sex combos and so much more; this blog is here to bring everything to the table! Ask away. - I will note when I'm copying something from one of my books or if I'm writing it myself. Thank you! I definitely consider this a progressive blog so follow carefully :)