Answer Key: .
Answers will vary;
.
Answers will vary;
.
A;
.
C
INDEX
atmosphere, , ¢–,
, , , –
density, ¢,
Earth twin, –,
Enceladus, –
Europa,
exomoons, –
habitable zone, , ,
hot Jupiter,
Hubble, –
Johnson, John Asher,
–
Kepler, , , ,
life, , , –,
mass, –, , ¢,
,
PLATO, –
Proxima b, –
Proxima Centauri,
–
radius,
solar system, , , ,
–
starlight, –, ,
starshade, –
Titan, –
transit, ¢–
water, , –, –,
, ,
WFIRST, –,
TO LEARN MORE
BOOKS
Hamilton, S. L.
Sky Watch
. Edina, MN: Abdo Publishing,
.
Kenney, Karen Latchana.
Exoplanets: Worlds Beyond Our
Solar System
. Minneapolis: Twenty-First Century Books,
.
Kruesi, Liz.
Astronomy
. Minneapolis: Abdo Publishing,
¢.
NOTE TO EDUCATORS
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