Scientists Find Gas Around a Small Space Object

May 5, 2026, 18:53
InternationalScience

Introduction

Scientists from Japan found a thin layer of gas around a small icy object far from the Sun.

Main Body

The object is called 2002 XV93. It is very far from the Sun. In January 2024, scientists watched a star. The star's light changed slowly. This means the object has a very thin atmosphere. Scientists thought small objects could not hold gas. They think this gas is new. Maybe a volcano inside the object made the gas. Or maybe a comet hit the object. Some other scientists are not sure. One scientist thinks the gas is actually a ring of dust. Also, this news might change how we think about Pluto and if it is a planet.

Conclusion

This discovery shows that small icy objects in space can be active. Scientists will use a big telescope to learn more.

Learning

🔍 The 'Possibility' Pattern

In the text, scientists aren't 100% sure. They use the word Maybe to guess. This is a key A2 skill: talking about things that might happen.

How it works: Maybe + [Sentence] → Maybe a volcano made the gas.

Comparison for learners:

  • Certain: The object has gas. (Fact)
  • Not Certain: Maybe it has gas. (Guess)

🌌 Word Power: Opposites

Look at these words from the story to build your vocabulary:

  • Small →\rightarrow Big
  • Thin →\rightarrow Thick
  • Slowly →\rightarrow Quickly

🛠️ Simple Sentence Building

Notice how the text describes the object:

  • "It is very far from the Sun."
  • "The object is called 2002 XV93."

Rule: Use is + adjective (far, small, thin) to describe things in space or in your room.

Vocabulary Learning

scientists (n.)
People who study the world to learn new facts.
Example:Scientists study the stars.
gas (n.)
A substance that is not solid or liquid and can spread out.
Example:The gas is invisible.
around (prep.)
Surrounding or on every side of something.
Example:The gas is around the object.
small (adj.)
Not big in size.
Example:It is a small object.
object (n.)
A thing that can be seen or touched.
Example:The object is icy.
far (adj.)
At a great distance.
Example:It is far from the Sun.
from (prep.)
Indicating separation or source.
Example:It is far from the Sun.
Sun (n.)
The bright star that gives light to Earth.
Example:The Sun is bright.
thin (adj.)
Not thick; having little depth.
Example:The gas layer is thin.
layer (n.)
A level or sheet of something.
Example:There is a thin layer of gas.
icy (adj.)
Covered with or like ice.
Example:The object is icy.
star (n.)
A bright point of light in the sky.
Example:The star shines.
light (n.)
Visible energy that lets us see.
Example:The star's light is bright.
changed (v.)
Became different.
Example:The light changed.
slowly (adv.)
At a slow pace.
Example:It changed slowly.
means (v.)
Indicates or shows something.
Example:It means the object has gas.
atmosphere (n.)
The gas that surrounds a planet or object.
Example:The object has a thin atmosphere.
thought (v.)
Considered or believed.
Example:They thought the gas was new.
could (modal)
Shows possibility or ability.
Example:They could not hold gas.
hold (v.)
Keep or keep in place.
Example:They could not hold gas.
new (adj.)
Recently made or found.
Example:The gas is new.
maybe (adv.)
Possibly, perhaps.
Example:Maybe a volcano made the gas.
volcano (n.)
A mountain that erupts lava and ash.
Example:A volcano could be inside.
inside (prep.)
Within or within the bounds of something.
Example:The volcano is inside the object.
hit (v.)
Struck or collided with.
Example:A comet hit the object.
other (adj.)
Different or additional.
Example:Other scientists disagree.
not (adv.)
Negative, opposite of yes.
Example:They are not sure.
sure (adj.)
Confident or certain.
Example:They are not sure.
think (v.)
Believe or consider something.
Example:They think the gas is dust.
ring (n.)
A circular band or shape.
Example:The gas may be a ring of dust.
dust (n.)
Fine particles that can be seen in the air.
Example:Dust can form a ring.
news (n.)
Information about recent events.
Example:The news may change our view.
might (modal)
Shows possibility or chance.
Example:The news might change our view.
change (v.)
Make or become different.
Example:The news might change our view.
how (adv.)
In what way or manner.
Example:We wonder how it works.
we (pron.)
Refers to the speaker and others.
Example:We think about Pluto.
about (prep.)
Regarding or concerning.
Example:We think about Pluto.
Pluto (n.)
A small planet in the outer solar system.
Example:Pluto is a small planet.
planet (n.)
A large body that orbits a star.
Example:Pluto is a planet.
discovery (n.)
The finding of something new.
Example:This is a new discovery.
shows (v.)
Demonstrates or reveals.
Example:The discovery shows it can be active.
can (modal)
Shows ability or possibility.
Example:Small objects can be active.
active (adj.)
Working or doing something.
Example:The object is active.
telescope (n.)
An instrument that helps see far away objects.
Example:They will use a telescope.
learn (v.)
To gain knowledge or skills.
Example:They will learn more.