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User Kelvindhope
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Recent activity by Kelvindhope
2
answers
What is an event horizon?
asked
Jun 13, 2024
in
Science and Education
2
answers
What are the different types of galaxies?
answered
Jun 13, 2024
in
Science and Education
1
answer
How do we know the universe is expanding?
answered
Jun 13, 2024
in
Science and Education
2
answers
What is redshift?
answered
Jun 13, 2024
in
Science and Education
2
answers
What is the role of gravity in the universe?
answered
Jun 13, 2024
in
Science and Education
2
answers
What is a quasar?
answered
Jun 13, 2024
in
Science and Education
1
answer
What is a neutron star?
answered
Jun 13, 2024
in
Science and Education
1
answer
How do astronomers measure distances in space?
answered
Jun 13, 2024
in
Science and Education
1
answer
What is cosmic microwave background radiation?
answered
Jun 13, 2024
in
Science and Education
1
answer
What is the observable universe?
answered
Jun 13, 2024
in
Science and Education
1
answer
What is the Hubble Space Telescope?
answered
Jun 13, 2024
in
Science and Education
1
answer
How do we detect exoplanets?
answered
Jun 13, 2024
in
Science and Education
1
answer
What are exoplanets?
answered
Jun 13, 2024
in
Science and Education
1
answer
What is a light-year?
answered
Jun 13, 2024
in
Science and Education
1
answer
What is the speed of light?
answered
Jun 13, 2024
in
Science and Education
1
answer
What is a supernova?
answered
Jun 13, 2024
in
Science and Education
1
answer
How do stars form?
answered
Jun 13, 2024
in
Science and Education
1
answer
What is the Milky Way?
answered
Jun 13, 2024
in
Science and Education
1
answer
What is dark energy?
answered
Jun 13, 2024
in
Science and Education
1
answer
What is dark matter?
answered
Jun 13, 2024
in
Science and Education
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