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Light from the Andromeda galaxy left home before modern humans appeared and only now reaches Earth
Andromeda is the nearest major galaxy to the Milky Way, yet every view of it is ancient. The light reaching Earth tonight began crossing intergalactic space about 2.5 million years ago. That journey ...
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October stargazing: Andromeda galaxy, mystical zodiacal light, two meteor showers and more
October is a treat-filled month for stargazers, with two meteor showers, a full moon, occultations, a Mars-Moon combo, and more. Several planets will go out of sight, while the zodiacal light will ...
The Andromeda Galaxy is our next door neighbor. It’s the closest large spiral galaxy to the Milky Way, 2.5 million light-years away. And on July 27, 2026, NASA said star formation in Andromeda is ...
Add Yahoo as a preferred source to see more of our stories on Google. This illustration shows a possible view from Earth of the early stages of a predicted merger billions of years from now between ...
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