Galaxies
Galaxies are concentrations of hundreds of millions to billions of
stars located far outside our own galaxy, the Milky Way. Shapes
range from helical spirals to barred spirals to spherical halos,
seen in various angles of view, as originally described by Edwin
Hubble. Colors are real - e.g., new...
Astrophotography by Rex A Parker PhD ... Data are mostly from my home observatory in New Jersey USA; also from Star Shadows Remote Observatory at CTIO Chile, PROMPT2 telescope - thanks to Steve Mazlin, also Dan Reichardt, UNC-Chapel Hill; and from Mt Lemmon Sky Center, AZ - thanks to Adam Block.