Labels:text | screenshot | poster OCR: MICROWAVE ASTRONOMY MICROWAVES, unlike radio waves, COBE are unable to penetrate the lower The cosmic microwave layers of the atmosphere. Telescopes background radiation situated on mountain tops, such as was mapped by the Cosmic Background Mauna Kea in Hawaii and La Silla Explorer (COBE). in Chile, are able to detect them, as are satellites. Microwaves can tell Solar panel for power astronomers which substances are contained in the clouds of dust and gas between the stars. MICROWAVE SKY A microwave map of the sky taken by the COBE satellite. The results of this 1992 study backed up the Big-Bang theory Cooler Warmer SEL NEXT ALSO region I region