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Mercedes-Benz presents the new S-Class.

Mercedes-Benz - With intuitive features as flexible as...

Experience the latest Mercedes-Benz... - Mercedes-Benz USA

This isn’t an expanding star: this is a light echo! A pulse of light from the star V838 Monocerotis gives the illusion, seen in this time-lapse sonification, that the surrounding dust is expanding into space. In reality, the dust shells aren’t expanding at all – the light from the star’s flash is just reaching dust that is farther away. This star is located about 20,000 light-years away, at the outer edge of our Milky Way Galaxy. In this sonification, scientists mapped brightness to pitch and vo