Uploaded on Jul 28, 2020
PPT on ASTHROS Mission of NASA
ASTHROS Mission of NASA
ASTHROS Mission of NASA Introduction NASA is launching into the stratosphere a telescope and a balloon of the size of a football stadium so researchers can study star formation. Source: GKToday About ASTHROS The telescope, called ASTHROS, measures at 8.4 feet, and the frame holding the balloon is 400 feet long. ASTHROS detects far-infrared light-light with wavelengths invisible to the human eye-blocked by the atmosphere of Earth. Source: Bullfrag Description: ASTHROS It must float at about 130,000 feet per release from NASA's Jet Propulsion Laboratory, which is leading the project, to enter the atmosphere below. This will track four primary goals while it is in the stratosphere: two star-forming regions in the Milky Way galaxy, the Messier 83 galaxy, and a young star called TW Hydrae. Source: UK-Global News Reason behind the Hype According to NASA, the telescope will make 3D maps of gas density, velocity, and motion in these regions to research a phenomenon known as stellar feedback — which, according to NASA's JPL scientist Jorge Pineda, is the greatest regulator of star formation in the history of the universe. Source: SciTechDaily Risks Per JPL, the threats include unexpected technological difficulties due to the complexity of sending a balloon into space – which can impact the outcome of the mission. Every year, NASA sends 10 to 15 balloons, but none ever hold a telescope of this size. Source: Bullfrag Mission and Vision Through exploring new technology and providing training to the next generation of engineers and scientists, the project would pave the way for future space missions. Source: Business Standard Cost Through exploring new technology and providing training to the next generation of engineers and scientists, the project would pave the way for future space missions. Source: Pixabay Application-1 ASTHROS will create the first detailed 3D maps of gas density, velocity, and motion in these regions to see how the newborn giants influence their placental material. With this, the team hopes to gain insight into how stellar feedback operates, and provide new knowledge to refine galaxy evolution computer simulations. Source: InsideHook Application-2 ASTHROS will observe TW Hydrae, a young star surrounded by a large dust and gas disk in which planets will form. ASTHROS will calculate the total mass of this protoplanetary disk with its specific capabilities and demonstrate how the mass is distributed throughout. These observations could potentially reveal places where the dust clumps to form planets. Learning more about protoplanetary disks will help astronomers understand how the young solar systems shape various types of planets. Source: NASA Conclusion The team expects the balloon to complete two to three loops around the South Pole in around 21 to 28 days with prevailing stratospheric winds carrying them. After completion of the science mission, operators must give flight termination commands separating the gondola that is attached to a parachute from the balloon. The parachute returns the gondola to the ground so that it can recover and refurbish the telescope for flying again. Source: Tek Deeps
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