Meteorology. a line drawn on a weather map or chart that connects points at which the barometric pressure is the same. Also, isobare [ahy-suh-bair] /ËaÉª sÉËbÉÉr/ (Show IPA). Physics, Chemistry. one of two or more atoms having equal atomic weights but different atomic numbers.
Hubble Essentials. With the Hubble Space Telescope on board, Discovery begins its roll maneuver after liftoff from Kennedy Space Center on April 24, 1990. This low-angle view of the launch shows the shuttle atop the external tank, flanked by two solid rocket boosters, as it rises into the sky.
That telescope made it possible for us to see many things in space we hadn't seen before. A space telescope is an improvement on the Earth-based telescope because it can be sent into space to send back images to Earth. Answer and Explanation: The Hubble Space Telescope was the first space telescope built by NASA. It was sent into space on April 24, 1990 and is still sending back images to Earth today. According to NASA, the Hubble Space Telescope orbits Earth at a speed of 17,000 mph, and takes pictures of stars, galaxies, planets, comets, and other space objects as it travels around the Earth. Learn more about this topic: