A1June 8, 2026·2 min read·224 words·6 vocab words·Source: NASA

NASA's X-59 Plane Goes Fast

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NASA's X-59 Plane Goes Fast
Photo: NASA
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Vocabulary · Words with a dotted underline are vocabulary words — tap for an instant definition.

NASA has a new plane. The plane is the X-59. The X-59 is a special plane. It can fly very fast. It is supersonic. Supersonic means faster than sound. The X-59 flies supersonic for the first time. This is a big day for NASA. The plane goes very fast. It shows Mach 1.077 on a screen. Mach 1.077 is very fast. The X-59 is for tests. NASA wants to learn about fast flight. The plane is quiet. It does not make a big boom. Normal supersonic planes make a loud boom. The X-59 is different. It makes a quiet sound. This is good for people on the ground. People do not like loud booms. The X-59 can help change that. NASA works with other people. They test the plane. They watch the plane in the sky. The plane has a special window. It has cameras for the pilot. The pilot sees the sky on a screen. This is new for a plane. The X-59 is a test plane. It is not for passengers. It is for science. NASA wants to fly faster over land. New rules can help. The X-59 can show the way. This is the first supersonic flight. More flights will come. NASA is happy with the X-59. The plane is strong and fast. It is a good start for supersonic travel.

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Comprehension
Question 1 of 3

What is special about the X-59?

Grammar spotlight

Present Simple - to be

One point · A1

We use 'is' for he/she/it. We use 'are' for they/we/you.

From this article

The plane is the X-59.

What to know · A1

Use it today

Try saying this aloud

Neutral register

Scenario: Telling a friend about a new fast airplane

  1. 01It is fast.
  2. 02It is quiet.
  3. 03It is a test plane.

Register tip · informal

🔑Key Phrases

flies supersonic for the first timeflies faster than sound for the first time

This phrase uses the present simple to state a fact about the plane's first supersonic flight.

present simple

The bird flies for the first time.

Mach 1.077 on a screenthe number 1.077 times the speed of sound displayed on a screen

This noun phrase introduces a key measurement in simple language.

noun phrase with prepositional phrase

I see a number on a screen.

a loud booma very loud sound

This simple noun phrase describes the sound of normal supersonic planes.

adjective + noun

The firework makes a loud boom.

🎙️ Article Audio — Kokoro TTS

NASA's X-59 Plane Goes Fast

Adapted from NASA · Read the original. LinguaPress rewrites the facts as original graded-reader text for language learners.

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