upper atmosphere

Frequency: 7.015.2 per million words

the highest layers of the air surrounding the Earth

upperADJECTIVE + NOUN

Categories:

atmosphere

Examples (10)

  • Scientists study the upper atmosphere to understand climate change.
  • Satellites orbit in the upper atmosphere, gathering crucial data.
  • Harmful UV radiation is absorbed by the ozone layer in the upper atmosphere.
  • The aurora borealis is a spectacular phenomenon visible in the upper atmosphere.
  • Changes in the upper atmosphere can affect weather patterns globally.
  • High-altitude balloons are used to conduct research in the upper atmosphere.
  • Spacecraft re-entering Earth's upper atmosphere experience extreme heat.
  • Meteors often burn up upon entering the Earth's upper atmosphere.
  • The upper atmosphere protects us from small space debris.
  • Understanding the dynamics of the upper atmosphere is vital for space exploration.