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Astronauts

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

C

Chris Austin Hadfield

N

Neil Armstrong

Astronomical Instruments

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

A

Astrolabe

C

Cassini-Huygens

H

Hubble Space Telescope

M

Mariner's Astrolabe

P

Planispheric astrolabe

Q

Quadrant astrolabe

S

Spitzer Space Telescope

Black Holes

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

S

Sagittarius A

V

V4641 Sagittarii (XTE J1819-254)

Definitions

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

E

Exoplanet

S

Solar luminosity (L☉)

Galaxies

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

A

Andromeda

M

Milky way

Planets

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

C

CoKu Tau/4

E

Earth

G

Gliese 436 b (GJ 436 b)

Gliese 504 b (GJ 504 b)

Gliese 581 c (GJ 581 c)

Gliese 1214 b (GJ 1214 b)

H

Hat-P-7b

J

Jupiter

K

K2-141 b

Kepler-37 b

M

Mars

Mercury

Methuselah (PSR B1620-26 b)

P

PSR J1719-1438 b

S

Saturn

T

TRAPPIST-1b

TRAPPIST-1c

TrES-2 b

U

Uranus

V

Venus

W

WASP-12 b

Stars

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

S

Sirius A

Sirius B

Sun

V

Vega