Thursday, May 7, 2026

Scientists Find Distant Planet with Unusual Urine-Like Atmosphere

Scientists using the James Webb Space Telescope have made an unusual discovery about a planet called Epsilon Indi Ab, located 12 light-years away. This gas giant has an atmosphere that contains ammonia, which gives it a smell similar to urine.

Epsilon Indi Ab was first found in 2002 and officially confirmed in 2018. It is classified as an exoplanet, meaning it orbits a star outside our solar system. Over the last 20 years, researchers have observed this planet closely and recently identified water-ice clouds in its atmosphere.

Unlike the water vapour clouds we see on Earth, Epsilon Indi Ab’s clouds are mostly made of ammonia. Scientists had predicted this presence, as they believed the planet would have large amounts of ammonia gas, creating a strong smell. However, they found less ammonia than they expected.

This fascinating finding has captured the attention of many online, with social media users nicknaming Epsilon Indi Ab the ‘Piss Planet’. Astronomer James Mang commented that this discovery highlights the progress made with the James Webb Telescope, allowing scientists to investigate the atmospheres of distant planets more effectively.

Epsilon Indi Ab is known as a ‘super-Jupiter’ because it is much larger than our gas giant Jupiter. This latest discovery is one of many amusing findings in space research, as scientists continue to learn more about our universe.

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Vocabulary List:
6 words · tap to reveal
ON

Accent

exoplanet/ˈɛksoʊˌplænɪt/noun
planet that orbits a star outside our solar system

ammonia/əˈmoʊniə/noun
a gas with a strong, sharp smell

atmosphere/ˈætməsfɪr/noun
layer of gases around a planet

discovery/dɪˈskʌvəri/noun
something new that people learn or find

identified/aɪˈdɛn.tɪ.faɪd/verb
found and named or described clearly

investigate/ɪnˈvɛstəˌɡeɪt/verb
look at closely to learn more

How much do you know?

How far is Epsilon Indi Ab located from Earth?
10 light-years
12 light-years
15 light-years
20 light-years
When was Epsilon Indi Ab first found?
2000
2002
2005
2010
What peculiar characteristic does the atmosphere of Epsilon Indi Ab contain?
Hydrogen
Oxygen
Ammonia
Nitrogen
What nickname has been given to Epsilon Indi Ab by social media users?
Giant Jupiter
Piss Planet
Ammonia World
Water Cloud
Which telescope made the discovery about Epsilon Indi Ab?
Hubble Space Telescope
Kepler Space Telescope
James Webb Space Telescope
Spitzer Space Telescope
What are the clouds in Epsilon Indi Ab's atmosphere primarily made of?
Water vapor
Ammonia
Carbon dioxide
Sulfur
Epsilon Indi Ab is classified as a planet within our solar system.
The atmosphere of Epsilon Indi Ab gives off a smell similar to urine.
Epsilon Indi Ab was officially confirmed in 2018.
Scientists discovered more ammonia on Epsilon Indi Ab than they expected.
Epsilon Indi Ab is known as a ‘super-Jupiter’.
James Mang is an astronomer who commented on the discovery.
Epsilon Indi Ab is located light-years away from Earth.
The atmosphere of Epsilon Indi Ab contains gas.
Epsilon Indi Ab was first found in .
This planet's clouds are mostly made of ammonia instead of .
The nickname 'Piss Planet' was given to Epsilon Indi Ab by .
The discovery was made possible by the Space Telescope.
This question is required

Test Your Understanding

Start Quiz
Vocabulary List:
6 words · tap to reveal
ON
Accent
exoplanet/ˈɛksoʊˌplænɪt/noun
planet that orbits a star outside our solar system
ammonia/əˈmoʊniə/noun
a gas with a strong, sharp smell
atmosphere/ˈætməsfɪr/noun
layer of gases around a planet
discovery/dɪˈskʌvəri/noun
something new that people learn or find
identified/aɪˈdɛn.tɪ.faɪd/verb
found and named or described clearly
investigate/ɪnˈvɛstəˌɡeɪt/verb
look at closely to learn more

How much do you know?

How far is Epsilon Indi Ab located from Earth?
10 light-years
12 light-years
15 light-years
20 light-years
When was Epsilon Indi Ab first found?
2000
2002
2005
2010
What peculiar characteristic does the atmosphere of Epsilon Indi Ab contain?
Hydrogen
Oxygen
Ammonia
Nitrogen
What nickname has been given to Epsilon Indi Ab by social media users?
Giant Jupiter
Piss Planet
Ammonia World
Water Cloud
Which telescope made the discovery about Epsilon Indi Ab?
Hubble Space Telescope
Kepler Space Telescope
James Webb Space Telescope
Spitzer Space Telescope
What are the clouds in Epsilon Indi Ab's atmosphere primarily made of?
Water vapor
Ammonia
Carbon dioxide
Sulfur
Epsilon Indi Ab is classified as a planet within our solar system.
The atmosphere of Epsilon Indi Ab gives off a smell similar to urine.
Epsilon Indi Ab was officially confirmed in 2018.
Scientists discovered more ammonia on Epsilon Indi Ab than they expected.
Epsilon Indi Ab is known as a ‘super-Jupiter’.
James Mang is an astronomer who commented on the discovery.
Epsilon Indi Ab is located light-years away from Earth.
The atmosphere of Epsilon Indi Ab contains gas.
Epsilon Indi Ab was first found in .
This planet's clouds are mostly made of ammonia instead of .
The nickname 'Piss Planet' was given to Epsilon Indi Ab by .
The discovery was made possible by the Space Telescope.
This question is required

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