What Keeps the Stars & Solar System in the Milky Way Galaxy Moving in a Spiral?

Answer Gravity is what keeps stars and solar systems moving around the Milky Way in a spiral. The Milky Way can be divided into three areas, with only the galactic disk truly moving in a spiral; the orbit... Read More »

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School Projects on the Milky Way Galaxy?

The stars of the Milky Way live to be about 10 million years old. The sun is one of these stars, but it has only lived about half of its lifespan. A student can design a project that hypothesizes w... Read More »

When will the Andromeda Galaxy collide with the Milky Way?

The Andromeda and Milky Way galaxies are moving toward each other at a speed of 75 miles per second. In 2 billion years, the galaxies will approach but overshoot each other. In 5 billion years, the... Read More »

Why is NASA is looking for Earth-like planets in the corner of the Milky Way Galaxy?

Because research showed that water couldn't be there and nore could a living thing but it was found. both of them.

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