which planet is Earth's sister planet
what is venus
The source of the sun (2 elements)
What is hydrogen and helium
this planet was once the 9th planet of our solar system
pluto
what happens if you go into a black hole
you die or go into an alternate dimension
these four planets are the gas giants
what are jupiter saturn Uranus neptune
which terrestrial planets do not have any moons
what are mercury and venus
The distance between the sun and earth
93 million miles
What do you need to be classified as a dwarf planet
orbit the sun,not be a moon, possess a round shape, etc
the name of the boundary around a black hole from which nothing, including light can escape
what is the event horizon
this gas giant is famous for its spectacular ring system, the most visible in the solar system
saturn
how many earth days does it take for mercury to orbit the sun
what is 88 days
1.3million
this dwarf planet is known for its unusual egg shape
this giant explosion of a dying massive star is the event that can create a Stellar black hole
a supernova
How many moons does Juptier have?
Jupiter has 101 officially recognized moons.
which planet has a retrograde motion
what is venus
How HOT is the core of the Sun
What is 15 million degrees Celsius
Could a dwarf planet become a full planet without changing size
yes
cygnus x-1
what was the first black hole ever discovered
this famous storm on Jupiter has been raging for centuries
what is the great red spot
what are the names of Mars moons
phobos and deimos
The speed of light will help us find out this time,how long it takes the the sun's light to reach earth
what is 8 minutes
this dwarf planet is named after the creator god of the rapa nui people of Easter island
what is makemake
how long does it take to make a black hole
it can likely form within a matter of seconds after a star dies
this gas giant was discovered in 1846 after astronomers predicted its existence using math before it was observed
what is neptune