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Muze

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5 posts edited

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How does the Earth move in the sky as seen from the Moon?

Feb 14 '17 at 7:24 user15830 1

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answers

views

What if Earth and Moon revolved around each other like Pluto and Charon?

orbit the-moon earth pluto charon

Dec 9 '15 at 19:29 Community♦ 1

votes

answer

views

Does the Moon's magnetic field affect Earth's magnetic field?

the-moon earth magnetic-field

May 16 '15 at 18:21 Community♦ 1

votes

answers

views

How well would the Moon protect the Earth from an Asteroid?

the-moon earth asteroids impact rogue-planet

Jul 30 '19 at 22:46 Muze 1

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answer

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Are planets moving away from the sun?

the-sun orbit distances mass

Sep 8 '18 at 7:43 QUENTIN THOMSON 1

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answers

374

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Do astronomers have an established, systematic way for saying what does or doesn't orbit what? (e.g. “Mars orbits Earth”)

solar-system history terminology

Mar 27 '20 at 21:12 Rob 908

votes

answers

281

views

Can “rogue” supermassive black holes be made this way?

black-hole galaxy mass velocity density

Jun 30 '18 at 11:49 Peter Erwin 11.8k

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answers

views

Can there be an infinity of stars in the Universe? [duplicate]

star universe space

Apr 16 '17 at 18:59 Muze 1

votes

answers

358

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What would a terraformed Mars look like from Earth?

solar-system light mars

Feb 16 '18 at 21:59 Muze 1

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answer

283

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Can the Moon provide momentum to an object in Earth's orbit? Gravity Assisted Boost [closed]

the-moon natural-satellites orbital-mechanics satellite eccentric-orbit

Dec 18 '18 at 22:03 Chappo Hasn't Forgotten Monica 1,155

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answer

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What is the accuracy of an artificial satellite at a certain magnitude?

astrophysics artificial-satellite mathematics

Jul 15 '18 at 11:57 Muze 1

votes

answers

views

Is there a difference between the terms 'elliptical' and 'elongated' for galaxies?

galaxy terminology

Jun 5 '15 at 15:50 pela 27.6k

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answers

454

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How does space time differ within a galaxy?

galaxy space-time redshift life

Feb 24 '18 at 15:39 Fattie 1,114

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answer

828

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At what speed does something have to travel away from us for it to red shift enough that it becomes invisible to the human eye?

star redshift spectroscopy

Jul 27 '18 at 11:23 Julien Desmarets 46

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How does the Earth move in the sky as seen from the Moon?

What if Earth and Moon revolved around each other like Pluto and Charon?

Does the Moon's magnetic field affect Earth's magnetic field?

How well would the Moon protect the Earth from an Asteroid?

Are planets moving away from the sun?

Do astronomers have an established, systematic way for saying what does or doesn't orbit what? (e.g. “Mars orbits Earth”)

Can “rogue” supermassive black holes be made this way?

Can there be an infinity of stars in the Universe? [duplicate]

What would a terraformed Mars look like from Earth?

Can the Moon provide momentum to an object in Earth's orbit? Gravity Assisted Boost [closed]

What is the accuracy of an artificial satellite at a certain magnitude?

Is there a difference between the terms 'elliptical' and 'elongated' for galaxies?

How does space time differ within a galaxy?

At what speed does something have to travel away from us for it to red shift enough that it becomes invisible to the human eye?