From the Greek words astron (ἄστρον), "star", and nomos (νόμος), "law") is the scientific study of celestial objects (such as stars, planets, comets, and galaxies) and phenomena that originate outside the Earth's atmosphere (such as the cosmic background radiation).
![<?php echo $row_astroSet['image']; ?>](/cp/covers/bookcovers/practical_astronomy.jpg){kind=small}
![<?php echo $row_astroSet['image']; ?>](/cp/covers/bookcovers/Watchers of the Stars JPEG.jpg){kind=small}
