50 Years of Human Space Exploration. This is by far the coolest pin I will see tonight. So amazing as to how far the space exploration campaign(s) has come since we first step foot into the putter abyss!
The Whirlpool Galaxy, the red spiral, and its companion galaxy, NG 5195 are 23 million light-years from Earth. The warm dust in red is a sign of active star formation probably triggered by a collision between the two galaxies.
Hoag’s Object-A nearly perfect ring of hot, blue stars pinwheels about the yellow nucleus of an unusual galaxy known as Hoags Object. This image from NASAs Hubble Space Telescope captures a face-on view of the galaxys ring of stars
NGC 3190 is a spiral galaxy with tightly wound arms and lying in the constellation Leo. It was discovered by William Herschel in NGC 3190 is member of Hickson 44 galaxy group, estimated at around 80 million light years and consisting of four
This artist’s impression of the distant galaxy SMM shows large bright clouds a few hundred light-years in size, which are regions of active star formation. These “star factories” are similar in size to those in the Milky Way, but one