NASA의 Psyche 임무는 화성과 목성 사이의 태양을 도는 독특한 금속 소행성을 탐사할 것입니다. 암석과 혼합된 니켈-철 금속으로 주로 만들어졌을 가능성이 있는 소행성은 소행성(초기 암석 행성의 구성 요소)의 핵심에서 금속을 포함할 수 있으며 충돌과 충돌의 격렬한 역사에 대한 독특한 창을 제공할 수 있습니다. 지구와 같은 지구형 행성을 초래한 강착. 크레딧: NASA
임무 팀은 2023년 발사 날짜를 준비하기 위해 우주선의 비행 프로그램 테스트를 계속 완료하고 있습니다.
10월 29일 금요일[{” attribute=””>NASA announced that the agency decided its Psyche mission will go forward, targeting a launch period opening on October 10, 2023.
Psyche missed its planned 2022 launch period earlier this year as a result of mission development problems, leading to an internal review of whether the mission would be able to overcome these issues to successfully launch in 2023.
This continuation/termination review was informed by a project-proposed mission replan and a separate independent review, commissioned in June by NASA and the agency’s Jet Propulsion Laboratory (JPL) in Southern California, that investigated causes for the delay.
“I appreciate the hard work of the independent review board and the JPL-led team toward mission success,” said Thomas Zurbuchen, associate administrator of NASA’s Science Mission Directorate in Washington. “The lessons learned from Psyche will be implemented across our entire mission portfolio. I am excited about the science insights Psyche will provide during its lifetime and its promise to contribute to our understanding of our own planet’s core.”
This artist’s concept, updated as of June 2020, depicts NASA’s Psyche spacecraft. Credit: NASA/JPL-Caltech/ASU
The independent review board is still finalizing its report, which, along with NASA’s response, will be shared publicly once complete.
In preparation for the 2023 launch date, the mission team continues to complete testing of the spacecraft’s flight software. The new flight profile is similar to the one originally planned for August 2022, using a Mars gravity assist in 2026 to send the spacecraft on its way to the asteroid Psyche. With an October 2023 launch date, the Psyche spacecraft will arrive at the metal-rich asteroid in August 2029.
“I’m extremely proud of the Psyche team,” said JPL Director Laurie Leshin. “During this review, they have demonstrated significant progress already made toward the future launch date. I am confident in the plan moving forward and excited by the unique and important science this mission will return.”
NASA selected Psyche in 2017 to investigate a previously unexplored metal-rich asteroid of the same name. It is part of the agency’s Discovery Program, a line of low-cost, competitive missions led by a single principal investigator.
NASA는 계속해서 옵션을 평가하고 있습니다. 두 얼굴 원래 같은 시스템에서 발사될 이진 소행성 시스템을 탐험하는 임무[{” attribute=””>SpaceX Falcon Heavy rocket as Psyche. NASA’s Deep Space Optical Communications technology demonstration, testing high-data-rate laser communications, is integrated into the Psyche spacecraft and will continue as planned on the new launch date.
The Psyche mission is a journey to a unique metal asteroid orbiting the Sun between Mars and Jupiter. What makes the asteroid Psyche unique is that it appears to be the exposed nickel-iron core of an early planet, one of the building blocks of our solar system.
Deep within rocky, terrestrial planets – including Earth – scientists infer the presence of metallic cores, but these lie unreachably far below the planets’ rocky mantles and crusts. Because we cannot see or measure Earth’s core directly, Psyche offers a unique window into the violent history of collisions and accretion that created terrestrial planets.
Arizona State University leads the Psyche mission. JPL, which is managed for NASA by the California Institute of Technology (Caltech) in Pasadena, California, is responsible for the mission’s overall management, system engineering, integration and test, and mission operations. Maxar Technologies in Palo Alto, California, is providing the high-power solar electric propulsion spacecraft chassis. NASA’s Launch Services Program, based at the agency’s Kennedy Space Center in Florida, is managing the launch. Psyche is part of NASA’s Discovery Program, managed by the agency’s Marshall Space Flight Center in Huntsville, Alabama.
“요은 베이컨과 알코올에 대한 전문 지식을 가진 닌자입니다. 그의 탐험적인 성격은 다양한 경험을 통해 대중 문화에 대한 깊은 애정과 지식을 얻게 해주었습니다. 그는 자랑스러운 탐험가로서, 새로운 문화와 경험을 적극적으로 탐구하며, 대중 문화에 대한 그의 열정은 그의 작품 속에서도 느낄 수 있습니다.”
