Enjoying EarthSky? Subscribe.

273,057 subscribers and counting ...


Star trails, one of which is Hamal, via H. Raab on Flickr.

These are star trails, and one of the brightest trails here is Alpha Arietis, or Hamal. To learn which one, click here, then click on the image you find. This neat image is by Herb Raab on Flickr. Click here to expand image.

Deborah Byrd