This was
your sky.
I Zwicky 18: The Case of the Aging Galaxy
I Zwicky 18, a small galaxy 59 million light years away, was once thought to be quite young. Its bright blue stars suggested an age of only 500 million years. However, images from the Hubble Space Telescope revealed older, fainter red stars. This means I Zwicky 18 has been forming stars for billions of years, making it an older galaxy that still resembles those from the early universe.
Museum grade paper, printed and shipped from the facility nearest you. The card stays free, the print is the thing you keep.
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In tropical astrology, 17 OCT 2007 falls under Libra (♎). The sign's window runs from 09-23 through 10-22. Libra is the only zodiac constellation named for an inanimate object, the scales of judgment. The Sun was crossing this region of the sky on 17 OCT 2007.