A Musical Exploration of the Universe

Next Astro Performance

Nov 12... Goddard Space Flight Center "StoryLab", Greenbelt, Maryland

More info about future performances

Get the Songs

Some songs are available for free on this website. Others are only available on our CD or at our performances.

Get these songs from iTunes

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About AstroCappella

Our Mission: Spreading science through a cappella and a cappella through science across a wide swath of the known Universe.

AstroCappella is a marriage of astronomy and music, developed by astronomers and educators and professionally recorded by the rocking a cappella group The Chromatics.


Featured Multimedia

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Noctilucent Cloud video

NASA produced this beautiful video about noctilucent clouds, set to our original song about these enigmatic clouds at the edge of our atmosphere.

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Lunar Love video

We have a thing for the Moon. We were proud to perform this song (and show this video) at the Kennedy Center on the 50th anniversary of the Apollo 11 moon landing, July 20, 2019.

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Mars video

Our song, "Come and Visit Mars" is a travelogue: find out what you need to visit and what it might be like! Animated by MICA instructor Matthew Smith, just for us.

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Dance of the Planets video

A story of coming of age in the galaxy. How we went from knowing only about the planets in our solar system, to realizing there are more planets than stars in our galaxy.

© 2019 The Chromatics