by Katie Sanvick
Set of folded stationery cards printed on bright white, smooth card stock to bring your personal artistic style to everyday correspondence. Each card is blank on the inside and includes a soft white, European fold envelope for mailing.
"Peering deep into the heart of the Andromeda Galaxy, the Hubble Space Telescope found a pair of bright objects at the center, orbiting the dark monster that is a black hole up to 230 million times heftier than our sun. One of the glowing objects within the center of Andromeda, known as Messier 31 (M31) is thought by astronomers to be a dense and compact star cluster. the other object is a fainter disc-shaped, spiraling hot gas swirling around the gravitational sinkhole of the black hole."