The Advanced Composition Explorer (ACE) is a spacecraft that was launched by NASA in 1997 to study the solar wind and the composition of the solar wind in space. It is designed to measure the speed, density, temperature, and composition of the solar wind, and to study the plasma and energetic particles that are present in the solar wind and in the interplanetary medium. The data collected by ACE has been used to better understand the processes that drive the solar wind and the interactions between the solar wind and the Earth's magnetic field, which can impact our planet in various ways, including the generation of geomagnetic storms and auroras. The ACE spacecraft continues to operate and provide valuable scientific data to this day.

https://en.wikipedia.org/wiki/Advanced_Composition_Explorer

https://www.youtube.com/watch?v=lyRfiVghYMA

https://www.youtube.com/watch?v=iwfJjmLIMUA

The term "Associate Administrator" can refer to a position in various organizations, including government agencies and corporations. The exact responsibilities and duties of an Associate Administrator can vary depending on the organization, but generally, it is a mid-level management role that provides support to the top-level administrators or executives. An Associate Administrator may be responsible for overseeing specific departments, managing budgets and resources, developing policies and procedures, and representing the organization in various meetings and events.

https://www.youtube.com/watch?v=6xNP_7wb8HU

The Astronomy and Astrophysics Advisory Committee (AAAC) is a committee that provides advice to the United States government on scientific programs, policies, and plans related to astronomy and astrophysics. This committee is typically made up of experts in the field of astronomy and astrophysics who are appointed by the government to advise on issues related to the advancement of these sciences. The AAAC provides recommendations on a wide range of topics, including funding priorities, scientific goals and objectives, technology development, and infrastructure needs, among others. The goal of the AAAC is to help ensure that the United States remains at the forefront of astronomical and astrophysical research and discovery.

https://www.nsf.gov/mps/ast/aaac.jsp

https://www.youtube.com/watch?v=SAm2mLB78Ko

Astronomy and Astrophysics Advisory Committee

ACCESS (Advanced Collaborative Connections for Earth System Science) is a project or initiative aimed at promoting collaboration and interdisciplinary research in the field of Earth System Science. The goal of ACCESS is to bring together scientists and researchers from various disciplines to work together in order to better understand the complex interactions between the Earth's atmosphere, oceans, land surface, and cryosphere (the Earth's frozen parts, including sea ice, glaciers, ice sheets, and permafrost).

ACCESS seeks to create a comprehensive and integrated understanding of the Earth's system by utilizing the latest observations, models, and technologies to study the Earth's changing climate, weather patterns, and the impact of human activities on the environment. By fostering collaboration and interdisciplinary research, ACCESS aims to help advance our knowledge of the Earth system and provide insights and solutions for mitigating the impacts of climate change.

https://www.earthdata.nasa.gov/esds/competitive-programs/access

Advanced Collaborative Connections for Earth System Science

ACRIMSAT is a satellite mission designed to measure the total solar irradiance, or the amount of energy received from the Sun at the Earth's surface. The satellite is equipped with an Active Cavity Radiometer, which is a highly precise instrument that can measure the total solar irradiance with great accuracy. The data collected by ACRIMSAT is used to study the Sun's variability and its impact on the Earth's climate and weather patterns. The mission was launched in 1999 and operated until 2014, providing valuable information about the Sun and its role in the Earth's climate system.

https://en.wikipedia.org/wiki/ACRIMSAT

https://www.youtube.com/watch?v=xA8I1DaOtRk

Active Cavity Radiometer Irradiance Monitor Satellite

The Advanced Camera for Surveys (ACS) is a scientific instrument aboard the Hubble Space Telescope (HST). It was installed during Servicing Mission 3B in 2002, and it replaced the original Wide Field Planetary Camera 2 (WFPC2). The ACS provides high-resolution imaging and spectroscopy capabilities, making it one of the most powerful and versatile cameras ever placed in orbit.

The ACS has a field of view that is about three times wider than the WFPC2, and its advanced technology allows it to capture images with much greater detail and sensitivity. Some of the key science goals for the ACS include studying the evolution of galaxies, observing distant supernovae, searching for dark matter and dark energy, and characterizing the populations of stars and planetary systems in our own Milky Way.

Since its installation, the ACS has made many important scientific contributions, including the discovery of the accelerated expansion of the universe, the identification of the first exoplanet transits, and the creation of detailed maps of the distribution of dark matter in galaxies. The ACS continues to play a vital role in our understanding of the universe and its evolution.

https://en.wikipedia.org/wiki/Advanced_Camera_for_Surveys

https://www.youtube.com/watch?v=YdZsd8_9GXI

Advanced Component Technologies (ACT) is a company that specializes in the design, development, and manufacture of advanced technology components and systems. Their products and services are utilized in a variety of industries, including aerospace, defense, medical, telecommunications, and industrial. Some of their offerings include custom cable assemblies, printed circuit board assemblies, and other specialized components and systems. ACT is known for delivering high-quality, innovative products and services that meet the unique requirements of their customers.

https://esto.nasa.gov/act

The Americans with Disabilities Act (ADA) is a federal law that was enacted in 1990. It is designed to protect the rights of people with disabilities and to ensure that they have equal access to employment, transportation, public accommodations, telecommunications, and state and local government services. The ADA defines disability as a physical or mental impairment that substantially limits one or more major life activities.

The ADA requires employers to provide reasonable accommodations to employees with disabilities, unless doing so would cause an undue hardship. This includes making changes to the workplace, such as modifying equipment or schedules, to enable employees with disabilities to perform the essential functions of their jobs.

Public accommodations, such as restaurants, hotels, and movie theaters, must also be accessible to people with disabilities, which may involve installing ramps, elevators, or other accessibility features. The ADA also requires that telecommunications companies provide telecommunication services that are accessible to people with disabilities, such as providing teletypewriter (TTY) services and closed captioning for television programming.

Overall, the ADA aims to eliminate barriers and ensure that people with disabilities have the same opportunities and access to all aspects of society as those without disabilities.

https://en.wikipedia.org/wiki/Americans_with_Disabilities_Act_of_1990

https://www.youtube.com/watch?v=TuZadMDve-E

Astrophysics Data Analysis Program (ADAP) refers to software programs or tools used to analyze and interpret data collected from astronomical observations. These programs are designed to process and extract meaningful information from vast amounts of complex and diverse data. They are crucial in helping astronomers to better understand the universe and answer questions about its origins, evolution, and structure.

ADAPs are used to process and analyze data from various sources including telescopes, satellites, and experiments in space and on the ground. They can perform tasks such as image processing, data reduction, spectral analysis, and statistical analysis, among others.

Examples of ADAPs include IRAF (Image Reduction and Analysis Facility), IDL (Interactive Data Language), and Matlab, which are widely used in the astronomical community. These programs offer a range of tools and functions that allow astronomers to process and analyze data, create visualizations, and make scientific discoveries.

https://science.nasa.gov/researchers/volunteer-review-panels/astrophysics-data-analysis-program-appendix-d2-annual-roses-nra

ADCAR stands for Astrophysics Data Curation and Archival Research, and refers to the process of collecting, organizing, preserving, and making accessible astronomical data for use by the scientific community. This includes activities such as digitizing old observational data, standardizing and quality-checking new data, and developing software tools to manage and analyze the data. The goal of ADCAR is to ensure that astronomical data is preserved and accessible for future generations of researchers, and to enable the discovery of new scientific insights from the data.

https://arxiv.org/pdf/cs/0208012.pdf

https://www.youtube.com/watch?v=CHB_LAF7KWk

Astrophysics Data Curation and Archival Research

The Astrophysics Data System (ADS) is a system for organizing, storing, and accessing astronomical research data and literature. The ADS is maintained by the Smithsonian Astrophysical Observatory (SAO) and is supported by NASA. The system provides access to over 11 million records, including articles, conference proceedings, and other types of literature in astrophysics and related fields, as well as data from astronomical surveys and observatories. The ADS also provides powerful search and discovery tools, including bibliographic and citation analysis tools, to help users find and use the information they need. The ADS is widely used by astronomers, researchers, and students in the astronomical community, and it is considered a valuable resource for anyone working in the field of astrophysics.

https://en.wikipedia.org/wiki/Astrophysics_Data_System

https://www.youtube.com/watch?v=CHB_LAF7KWk

Advanced Exploration Systems (AES) is a program within NASA's Human Exploration and Operations Mission Directorate (HEOMD) that is responsible for developing technologies and capabilities that will enable human exploration beyond low Earth orbit (LEO) and support deep space missions to the Moon, Mars, and beyond. AES includes projects that focus on developing new spacecraft systems, habitats, in-situ resource utilization, and other technologies that will enable sustainable and safe human exploration. The goal of AES is to advance human space exploration capabilities, increase our understanding of the solar system, and advance scientific knowledge for the benefit of humanity.

https://www.nasa.gov/content/aes-overview

https://www.youtube.com/watch?v=qaYutf5pliU

(ACE) Advanced Composition Explorer