NASA

American  

[nas-uh] / ˈnæs ə /

noun

1. National Aeronautics and Space Administration: the federal agency that institutes and administers the civilian programs of the U.S. government that deal with aeronautical research and the development of launch vehicles and spacecraft.

---

NASA British  

/ ˈnæsə /

acronym

1. National Aeronautics and Space Administration

---

Usage

What is NASA? NASA is short for the National Aeronautics and Space Administration, a civilian agency of the United States government that specializes in space exploration and research about flight and aircraft. Aeronautics is the science of flight. Although NASA is most known for space travel and research, it also researches things like supersonic flight, energy-efficient aircraft, and drones. Over the years, NASA has advanced space exploration and made many contributions to science. Its notable programs and missions have included astronaut moon landings, Mars rovers, satellites around planets, and interstellar telescopes. One of NASA’s earliest and most famous programs was the Apollo program, which put the first person on the moon on July 20, 1969. NASA runs numerous missions and programs at its facilities across the United States.

Example Sentences

See Examples For:

NASA

This research was supported, in part, by the MIT Department of Physics, NASA, and the Space Telescope Science Institute.

From Science Daily ● Aug. 13, 2026

However it is really the result of a "cosmic coincidence", according to NASA.

From Barron's ● Aug. 11, 2026

According to NASA, El Niño’s warmer ocean water displaces colder water close to the sea surface.

From Los Angeles Times ● Aug. 10, 2026

The company needs to get Starship regularly flying to handle lunar missions for NASA, fortify its Starlink network and, in the future, deploy artificial-intelligence satellites.

From The Wall Street Journal ● Jul. 25, 2026

Some done by me, some done remotely by NASA.

From "The Martian" by Andy Weir