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Michael Lee

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10 Questions

Votes Activity Newest Views

4

28

votes

1

answer

3k

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How did Ole Christensen Romer measure the speed of light?

light history speed

Feb 21 '18 at 23:39 Michael Lee 677

1

8

votes

4

answers

1k

views

Why does it make sense to say the universe has no centre?

universe

Feb 1 '16 at 4:44 bigbang123123 11

1

5

votes

3

answers

605

views

What happens to galaxies when they die?

galactic-dynamics

May 19 '15 at 9:49 A. Shulev 11

5

votes

2

answers

222

views

Is the universe simply a mass of atoms in 'void'; what does it look like?

universe

Jan 15 '15 at 7:59 Dieudonné 3,202

3

votes

2

answers

266

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What does it mean to say 'space exists?'

space

Jan 28 '15 at 15:58 iantresman 394

1

2

votes

1

answer

628

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How do we know galaxy GN-z11 is as far away as it is?

galaxy distances doppler-effect

Mar 9 '16 at 16:33 Community♦ 1

1

vote

1

answer

221

views

Are we so sure global warming is a result of humans burning fossil fuels? [duplicate]

the-sun earth climate

Feb 2 '18 at 0:07 Glorfindel 3,503

1

vote

2

answers

75

views

Can we tell how fast bodies are moving away by measuring their frequency?

distances velocity doppler-effect

Apr 4 '16 at 8:14 ProfRob 89.3k

1

1

vote

3

answers

225

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Is the universe like the earth?

space

Apr 16 '15 at 23:12 Community♦ 1

0

votes

2

answers

255

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Is the universe eternal?

cosmology

Dec 4 '17 at 12:15 TECTEC3 Studios 129

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