Spiral

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Articles about Spiral

150 published items.

The three galaxies unite to
Space science

The three galaxies unite to

The supermassive black hole is 4 billion times the size of the Sun when three spiral galaxies collide, leading to the merging of black holes in their center.

December 17, 2018
Why is our galaxy called the Milky Way?
Space science

Why is our galaxy called the Milky Way?

We have many unofficial names for cosmic landscapes. Sometimes they are named after the shape we see, such as the Horsehead Nebula.

December 17, 2018
360-degree portrait of the Milky Way
Space science

360-degree portrait of the Milky Way

With a 360-degree portrait project, zoomed into the Milky Way, American experts have provided a whole new perspective on the structure and content of this spiral star sy…

December 17, 2018