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Andromeda and Sprites over Australia

๐Ÿ“– 3 min read ๐Ÿ“Š beginner ๐Ÿท๏ธ NASA APOD

In Brief

Whatโ€™s happening over that tree? Two very different things. On the left is the Andromeda galaxy, an object that is older than humanity and will last billions of years into the future. Andromeda (M31) is similar in size and shape to our own Milky Way Galaxy. On the right is a red sprite, a type of ...

Andromeda and Sprites over Australia

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The Full Story

Whatโ€™s happening over that tree? Two very different things. On the left is the Andromeda galaxy, an object that is older than humanity and will last billions of years into the future. Andromeda (M31) is similar in size and shape to our own Milky Way Galaxy. On the right is a red sprite, a type of lightning that lasts a fraction of a second and occurs above violent thunderstorms. Red sprites were verified as real atmospheric phenomena only about 35 years ago. The tree in the center is a boab, ...

Key Takeaways

  • 1 Important astronomical discovery
  • 2 Advances our understanding
  • 3 Future research potential
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How We Know This

Scientific observation and analysis

What This Means

Contributes to our knowledge of the universe

Why It Matters

Important advance in astronomy

Related Topics

#astronomy #discovery