Space Exploration
The first man on the moon
Neil Armstrong
everything
When a giant star finally dies it can become 1 of 2 things.
A ________or a __________
Neutron Star
Black Hole
What causes the tides on earth?
the moon's gravity
How many basic Galaxy shapes are there?
3
What year did humans first land on the moon?
1969
The larger an object's __________the larger it's gravity
mass
The "bithplace" of stars is called a
stellar nebula
A complete moon cycle last about
a. 1 year
b. 1 month
c. 1 day
d. 1 week
b. 1 month
What is our Galaxy called?
MIlky Way
What was the name of the first animal in space?
Laika
Why does the earth have more gravity than the moon?
It has more mass
When a supergiant star explodes it is called a
supernova
What is the beginning phase of the moon cycle?
What shape is our galaxy?
spiral
What did Yuri Gagarin do?
first human in space
What is an object with INFINITE gravity?
black hole
The gravity of a black hole is so strong that not even ____can escape
light
The moon's name is______and the sun's name is ___
Luna, Sol
What galaxy shape has NO real shape?
irregular
Why is Valentina Tereshkova famous?
first woman in space
What holds the planets around the sun?
The sun's gravity
Why will our sun never become a black hole
It is not massive enough
The seasons are caused by the ____of the earth
tilt
What galaxy shape is like an circle/oblong?
elliptical