Today In The Space World on MSN

The Andromeda Galaxy is racing toward the Milky Way and an unstoppable cosmic collision awaits our galactic future

The Andromeda Galaxy, the nearest major galaxy to the Milky Way, is slowly moving toward us at incredible speed. Astronomers ...
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Milky Way origins may be wrong, and this study explains why

Another core assumption in standard Milky Way lore was that its last big collision happened very early, when the Universe itself was young. Scientists had long dated a key merger to between eight and ...