Small Dark Spot

High school (ages 12+)
Space & Astronomy

Name:

Date:

Step 1 · Read the article

Open the article and read it at the level above. Then answer the questions below in your own words.

https://smallwhale.org/articles/small-dark-spot

Write what each word means, using the article.

Do not copy the article. Write two things you learned, the way you would explain them to a friend.

Answers below are taken from the article’s stored facts, so they match what the student read.

1. How big is Small Dark Spot?Second largest southern cyclonic storm on Neptune
2. What is the classification?Anticyclonic storm (vortex) on Neptune
3. What is the initial observation?1989 by Voyager 2
4. What was the Small Dark Spot on Neptune?It was a huge swirling storm, a high‑pressure vortex, seen by Voyager 2 in 1989.
5. Why did the Small Dark Spot disappear?By 1994 the Hubble Space Telescope saw it had vanished, showing that Neptune’s storms can fade quickly.

Anticyclonic: Pertaining to a high-pressure weather system characterized by outward-spiraling winds.
Atmospheric Vortex: A swirling mass of gas within a planet's atmosphere, such as a storm or cyclone.
Transient Phenomenon: Something that lasts only for a short time; not permanent.
Planetary Meteorology: The study of weather and atmospheric phenomena on planets other than Earth.