Why Scientists Want Blurry Photos With This Telescope

Why Scientists Want Blurry Photos With This Telescope

Assessment

Interactive Video

Physics, Science, Other

University

Hard

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The video discusses the CHEOPS mission, a European Space Agency project aimed at studying exoplanets. It highlights the challenges of detecting exoplanets due to their distance and the brightness of their stars. The video explains the methods used for detection, such as radial velocity and transit photometry, and the advantages of space-based observations. CHEOPS focuses on studying known exoplanets to understand their composition and potential habitability, particularly targeting Super Earths. The mission's unique orbit allows continuous observation without interference from Earth's atmosphere.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary mission of the CHEOPS satellite?

To capture clear images of distant galaxies

To study the composition and formation of known exoplanets

To discover new exoplanets

To monitor solar activity

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why are exoplanets difficult to observe directly?

They are located in distant galaxies

They move too quickly across the sky

They are hidden by the brightness of their stars

They are too small compared to stars

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What method did astronomers use to discover the first exoplanet, 51 Pegasi B?

Gravitational microlensing

Radial velocity method

Direct imaging

Transit photometry

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the orbit type of the CHEOPS satellite?

Lunar orbit

Heliosynchronous orbit

Geostationary orbit

Low Earth orbit

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of the blurry images captured by CHEOPS?

To reduce data storage requirements

To increase the number of pixels capturing starlight

To focus on distant galaxies

To avoid capturing unwanted light from the Sun

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does CHEOPS determine the composition of a planet's atmosphere?

By observing the planet's magnetic field

By analyzing the planet's color

By measuring the planet's gravitational pull

By isolating the spectrum of light reflected by the planet

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it beneficial for CHEOPS to be in space rather than on Earth?

To avoid atmospheric distortion and allow continuous observation

To avoid interference from other satellites

To be closer to the stars it observes

To reduce the cost of operations