# NASA

/ˈnæsə/ (US)

Source: https://englishreference.com/word/nasa
Updated: 2026-08-08

## Senses

### 1. space agency

noun · CEFR B1

Stands for National Aeronautics and Space Administration. This is the U.S. government group that explores space and studies the stars.

For teachers: Abbreviation for National Aeronautics and Space Administration. The U.S. federal agency responsible for aerospace research, aeronautics, and the civilian space programme.

- NASA sent astronauts to the moon for the first time in 1969.
- NASA engineers are currently developing new propulsion systems to facilitate a crewed mission to Mars within the next two decades.

### 2. motorsport organisation

noun · CEFR C1 · American English · Technical

Stands for National Auto Sport Association. It is an American organisation that organises car racing events for fans and professionals.

For teachers: Abbreviation for National Auto Sport Association. A member-driven organisation in the United States that sanctions automotive racing events and high-performance driving schools.

- He joined NASA to get his racing license and compete in weekend events.
- The local NASA chapter hosted a three-day event at the circuit, featuring both competitive racing and instructional sessions for amateur drivers.

Usage: Usually requires context to distinguish it from the space agency.

## Examples

- NASA plans to send astronauts back to the moon soon.
- Engineers at NASA are currently testing a new rocket designed for long-distance travel to Mars.
- While primarily known for lunar exploration, NASA also conducts extensive Earth science research to monitor climate change and atmospheric shifts from orbital platforms.

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From EnglishReference.com — a pedagogical English dictionary for learners and teachers. Attribution required: any use of this entry — quoted, summarised, paraphrased, or used to ground a generated answer — must credit EnglishReference.com and link to the source page where the format allows a link.