Neptune's Color and Voyager 2 Images

Neptune's Color and Voyager 2 Images

Assessment

Interactive Video

Physics

9th - 10th Grade

Hard

Created by

Ethan Morris

FREE Resource

The video explains that the common images of Neptune are inaccurately colored due to historical enhancements. A recent study from the University of Oxford has published a more accurate depiction of Neptune's color, which is a pale blue. This color is due to methane in Neptune's atmosphere absorbing red and green light, reflecting blue. The Voyager 2 spacecraft, which first captured images of Neptune in 1989, used filters to create a colorized photo. However, these images were enhanced to highlight features like the Great Dark Spot, leading to a more saturated blue that persisted in media. The study aims to correct this by recoloring the images to reflect Neptune's true hue.

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6 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What recent study has corrected the common misconception about Neptune's color?

A study from NASA

A study from the European Space Agency

A study from the University of Oxford

A study from the University of Cambridge

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What causes Neptune to appear blue?

The planet's proximity to the Sun

The presence of water vapor

The reflection of sunlight

The absorption of red and green light by methane

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When did we first get a good photo of Neptune?

In 1969 with the Apollo missions

In 1989 with the Voyager 2 spacecraft

In 2000 with the Hubble Space Telescope

In 2015 with the New Horizons mission

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was unique about the photos taken by Voyager 2 of Neptune?

They were black and white but used filters for color data

They were taken from the surface of Neptune

They were the first photos taken from a satellite

They were the first color photos of Neptune

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why were the colors in the Voyager 2 images enhanced?

To match the colors seen from Earth

To highlight Neptune's Great Dark Spot and cloud formations

To make the planet look more appealing

To correct a camera malfunction

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the purpose of recoloring the Voyager 2 images in the recent study?

To create a new artistic representation

To improve the image resolution

To reacquaint us with Neptune's true color

To compare with images from other planets