Amongst other conditions, a renal ultrasound scan can detect kidney stones, cysts, tumours, congenital abnormalities of the renal tract (these are abnormalities that have been present from birth), problems of the prostate, effects of infection and trauma of the kidneys and renal tract.
What is Astronomy? Astronomy is the study of the universe, namely the objects we. observe, like the Moon, Sun, and planets in our Solar System; stars; our Milky Way Galaxy, and other galaxies; and, a host of. other celestial objects and phenomena, like nebulae, and black. holes! Hubble Space Telescope Images.
A belief that links the positions of the stars and planets to human destinies. It has no scientific background. Astronomical Unit: The distance from the Earth to the Sun. Usually written AU. Astrophysics: The use of physics and chemistry in the study of Astronomy. Atmosphere: The gaseous area surrounding a planet or other body. Atom