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optical telescope which uses a single or combination of curved mirrors that reflect light and form an image. It was made in
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Spiral galaxies consist of a flat, rotating disc containing stars, gas and dust, and a central concentration of stars known as the bulge.
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he Hubble Space Telescope is a space telescope that was launched into low Earth orbit in 1990. In Florida USA.
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a special purpose telescope used to observe the Sun.
A list shows items. A timeline shows sequence.
Use Timetoast to make dates, milestones, and turning points easier to understand in a clear visual format. Timetoast is a timeline maker for work, school, research, and stories.