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Clouds form each morning on WASP-94A b (Level A1) — cloudy sky at daytime

Clouds form each morning on WASP-94A bCEFR A1

27 May 2026

LevelA1
A2
B1
B2

Adapted from Johns Hopkins University, Futurity • CC BY 4.0

Photo by Billy Huynh, Unsplash

Level A1 – Beginner
2 min
74 words
  • Scientists found a daily cloud cycle on WASP-94A b.
  • The planet is a Hot Jupiter gas giant.
  • Clouds form every morning on the planet's day side.
  • The clouds disappear again by the evening each day.
  • The team used a space telescope to watch the transit.
  • Clouds look like sand high in the planet's air.
  • Morning air flows from the cool night side to day.
  • Evenings are clearer and let scientists study the sky.

Difficult words

  • scientist — a person who studies nature and stars
    Scientists
  • gas giant — a very large planet made mostly of gas
  • space telescope — a tool in space that looks at stars
  • transit — when a planet passes in front of its star
  • cycle — a series of events that repeat in order
  • flow — to move in one direction like air
    flows

Tip: hover, focus or tap highlighted words in the article to see quick definitions while you read or listen.

Discussion questions

  • Do you like looking at the sky in the morning or evening?
  • Have you ever used a telescope?
  • Do you prefer clear or cloudy evenings?

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