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10The universe is expanding.
The Big Bang happened about 13.8 billion years ago.
All galaxies in the universe are at rest.
The distance between galaxies can be measured in light-years.
The Andromeda galaxy is closer to Earth than the Moon.
The solar system is about 4.6 billion years old.
Zircon crystal is younger than the Earth.
Scientists use observations and measurements to study the universe.
Pluto was removed from the list of planets in 2006 AD.
Scientific theories never change.
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Which of the following facts is related to the universe?
What unit is used to measure distance between galaxies?
About how old is the universe?
Which galaxy is nearest to the Milky Way?
When was Pluto removed from the list of planets?
What is used to measure the age of the universe?
How far is TOI 700 D from Earth?
Which object shows the age of Earth materials?
Which movement shows that nothing in the universe is at rest?
Which theory explains the origin of the universe?
The explosion that formed the universe is called the ______.
The age of the ______ is about 13.8 billion years.
The ______ of Andromeda galaxy from Earth is about 2.5 million light−years.
A unit used to measure very large distances in space is ______.
The ______ was formed about 4.6 billion years ago.
The oldest matter found on Earth is ______.
The branch of science that studies the universe is called ______.
Pluto was removed from the list of planets in ______ AD.
TOI 700 D is about 101.4 ______ away from Earth.
The future contraction of the universe is called the ______.