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When Galaxies Collide
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In 2018, Lisa Harvey-Smith was appointed as the inaugural Australian Women in STEM Ambassador by the Australian Federal Government. Why is the Milky Way blue? Why isn't a black hole dark? How many stars can you see with your naked eye?* How much hotter are blue stars than red ones?** Humans are the only known astronomers in the universe. When we look up at the night sky, we are linked to our ancestors. Away from city lights, we can see what generations of people before us have wondered at a...