What method did astronomers use to discover the planets around Trappist-1?
More New Earth-like Planets Nearby!

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Physics, Science, Other, Life Skills, Chemistry
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11th Grade - University
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Direct Imaging
Gravitational Microlensing
Transit Photometry
Radial Velocity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the classification of the star Trappist-1?
Red Giant
Ultracool Dwarf
White Dwarf
Neutron Star
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What significant discovery did NASA's Dawn spacecraft make on Ceres?
Atmospheric oxygen
Active volcanoes
Organic molecules
Liquid water on the surface
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the historical significance of Pad 39A?
Launch site for Apollo 11
Site of the first reusable rocket launch
First launch pad used by SpaceX
Location of the first space station
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is one of the experiments conducted on the International Space Station by SpaceX?
Studying the growth of plants in space
Monitoring atmospheric ozone
Testing new propulsion systems
Exploring deep space radiation
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