Cards in this guide (13)
When the water of the ocean is at a higher level than its average this is referred to as
It is referred to as high tide.
Which type of supernova is created by the merger of two white dwarfs
What was the first successful flyby satellite launch to the Moon
Luna 1 was the first successful flyby satellite launch to the
Moon.
Which other astronaut landed on the moon with commander Armstrong
What was the first successful lunar lander launched by the United states
When the Moon appears to be growing larger it is said to be
What happens when the Earth comes directly between the Sun and the Moon causing Earth's shadow to be cast upon the Moon
What Temperatures on the Moon are extreme because there is no
What process of losing their outer layer causes stars to lose
When the Moon is farthest from the Earth this point is called .
When the Moon is farthest from the Earth, this point is called
apogee
Sunspots follow a cycle of how many years
The Moon appears larger in the sky during
The Moon appears larger in the sky during
What is the sudden violent death of a star is called a