What are these graceful visitors to our skies? We now know that they bring both life and death and teach us about our origins. Comet begins with a breathtaking

In the gripping start to this young adult science fiction adventure series by popular Colorado radio host Dom Testa, the teenage crew of the starship Galahad mu

Fourteen-year-old Alan Broussard is swept up in his science teacher father's community-wide comet-watching activities, which illuminate for the young teen his f