NASA

The National Aeronautics and Space Administration (NASA) is an independent agency of the U.S. federal government. It manages the United States' civil space program and does research in aeronautics and space. NASA started in 1958 and took over from the National Advisory Committee for Aeronautics. Since then, NASA has led many important space missions, including Project Mercury, Project Gemini, the Apollo program, and the Apollo 11 Moon landing.

NASA has ten field centers across the United States and works on many exciting projects. It explores our solar system with robotic missions like New Horizons and the Perseverance rover. It also studies distant stars and galaxies using space-based observatories such as the James Webb Space Telescope and the Hubble Space Telescope. NASA helps people live and work in space through the International Space Station and is building new spacecraft like the Orion spacecraft for future missions.

NASA works with partners around the world, including the European Space Agency, the Japan Aerospace Exploration Agency, and the Canadian Space Agency. Its discoveries and technology help us learn more about Earth, our solar system, and beyond. This inspires new generations of explorers and scientists.

History

Creation

Main article: Creation of NASA

NASA started as the National Advisory Committee for Aeronautics (NACA), created in 1915 to study airplanes. The United States wanted to improve its aviation technology. After World War II, NACA began studying rockets and very fast aircraft.

When the Soviet Union launched Sputnik 1 in 1957, it began a competition known as the Space Race. The United States decided to create a new agency for space exploration. NASA was established on July 29, 1958, taking over NACA’s work and starting new projects, including the Jet Propulsion Laboratory.

First orbital and hypersonic flights

Main article: Project Mercury

Before NASA existed, the United States planned to send people into space. NASA started Project Mercury to achieve this. The first American in space was Alan Shepard in 1961, and the first American to orbit the Earth was John Glenn in 1962. NASA also worked on aircraft that could fly faster than sound, like the North American X-15.

Moon landing

Main articles: Project Gemini and Apollo program

In the 1960s, President John F. Kennedy challenged NASA to land a person on the Moon by the end of the decade. NASA prepared for this with many projects, including Project Gemini. The Apollo program succeeded when Neil Armstrong and Buzz Aldrin landed on the Moon in 1969.

Interplanetary exploration and space science

NASA sent probes to explore other planets. The Mariner program studied Venus, Mars, and Mercury. Later, NASA used rovers like Spirit and Opportunity to explore Mars and sent probes to Jupiter and Saturn. NASA also launched space telescopes, such as the Hubble Space Telescope, to observe distant parts of space.

Space Shuttle

Main article: Space Shuttle

NASA created the Space Shuttle to make space travel more regular and affordable. The first flight was in 1981. The Shuttle could carry people and cargo to orbit and back. The Shuttle program ended in 2011 after two accidents.

Space stations

Main articles: Space Station Freedom and International Space Station

NASA wanted to build space stations for astronauts to live and work in space. The first was Skylab in the 1970s. Later, NASA helped build the International Space Station with other countries. This station has been home to astronauts since 1998.

Unleashing commercial space and return to the Moon

Main articles: Commercial Crew Program and Artemis program

Recently, NASA has worked with private companies to help with space travel, including trips to the International Space Station. NASA also plans to return humans to the Moon through the Artemis program, with goals to build a long-term presence there and prepare for future missions to Mars.

Active programs

Human spaceflight

The International Space Station (ISS) is a project that brings together NASA, the Russian space agency, the European Space Agency, the Japan Aerospace Exploration Agency, and the Canadian Space Agency. It was created in the 1990s to be a research lab in space. Astronauts from many countries have visited the ISS, which has been lived on for many years. The ISS can be seen from Earth and is the largest artificial satellite in orbit.

NASA also works on projects to bring supplies to the ISS and to build new spacecraft for future space travel. The Artemis program wants to send humans back to the Moon and get ready for future trips to Mars.

Robotic exploration

NASA has many robotic missions to explore Earth and space. These missions study planets, moons, asteroids, and other objects in our solar system. Some well-known missions are the Mars rovers, which look for signs of life on Mars, and the Voyager spacecraft, which travel far from Earth to explore deep space.

NASA also studies Earth from space to learn more about our planet and to watch changes in our climate and environment.

Space operations architecture

NASA uses a network of ground stations and spacecraft to talk to its missions in space. This includes the Deep Space Network, which helps talk to spacecraft far from Earth, and the Near Space Network, which helps missions orbiting Earth.

Aeronautics Research

NASA studies new aviation technologies to make flying safer, more efficient, and better for the environment. This includes building new aircraft and improving air traffic systems.

Technology research

NASA works on new technologies for space exploration, including power systems for future trips to the Moon and Mars and ways to get water from lunar soil.

Human Spaceflight Research

NASA studies how space travel affects human health to get ready for future missions to the Moon and Mars. This includes research on bone loss, radiation, and other health challenges astronauts might face.

Planetary Defense

NASA watches objects in space that could possibly threaten Earth, such as asteroids and comets. The agency works to find these objects and develop ways to protect our planet if one comes toward us.

Study of Unidentified Aerial Phenomena

NASA started studying unidentified aerial phenomena (UAP) in 2022 to use science to understand these sightings. This research aims to explain phenomena seen by military and civilian sources.

Collaboration

NASA works with many groups around the world to explore space and learn about our planet. One important partner is the National Oceanic and Atmospheric Administration (NOAA). They work together to build and operate satellites. These satellites help us watch the weather and learn about our atmosphere. They give us important information about storms and climate.

NASA also works with the United States Space Force, which helps launch rockets and supports space missions. Another partner is the US Geological Survey (USGS). NASA works with USGS on the Landsat program. Landsat satellites take pictures of Earth from space. They help scientists study forests, water, and changes to our planet. NASA designs and builds these satellites. USGS operates them once they are in orbit.

NASA collaborates with many international agencies, such as the European Space Agency (ESA), the Indian Space Research Organisation (ISRO), and the Japan Aerospace Exploration Agency (JAXA). These partnerships let NASA share technology, share costs, and work on big projects like the Artemis program. The Artemis program aims to return humans to the Moon. Together, these agencies help us learn more about space and Earth.

Management

NASA's main office is at NASA Headquarters in Washington, DC. The leader of NASA is picked by the U.S. president and approved by the Senate.

NASA has four main goals: learning new things about science, exploring the Moon and Mars, helping the economy grow, and getting ready for future missions. The agency's money is shared among different projects, with most going to science and space exploration. NASA has ten main centers across the United States, each led by a director.

Sustainability

NASA works on projects to help protect the environment and support science learning. Rocket launches can affect the air, but NASA tries to use safer fuels and cleaner methods. They use special coatings to make jet engines safer and more efficient.

NASA also studies how Earth’s climate is changing. They share this information to help everyone protect our planet. NASA encourages students to learn about science and engineering through fun competitions, like building tiny satellites to fly in space.

Main article: STEM

Media presence

NASA TV

For almost 40 years, the NASA TV channel has shown important space events to the world. It broadcasts live missions, landings of rovers on Mars, and many launches. The channel started by recording events for NASA experts but now reaches millions of viewers. Famous moments include the Apollo 8 Christmas Eve broadcast from the Moon and the Apollo 11 Moon landing.

NASAcast

NASAcast is the official audio and video podcast from NASA. It began in 2005 and shares the latest news, features, and educational content from NASA, including updates from NASA TV.

NASA EDGE

NASA EDGE is a video podcast that explores NASA’s missions and technologies. It started in 2007 and has covered many projects through interviews and on-site reports. The show can be downloaded from the NASA website and iTunes.

Astronomy Picture of the Day

NASA+

In July 2023, NASA introduced NASA+, a new free streaming service. It launched on November 8, 2023, and offers live launches, documentaries, and original shows. NASA+ is available on the NASA app for iOS, Android, Amazon Fire TV, Roku, and Apple TV, as well as on the web.