User Marijn

3 votes

4 answers

8k views

What is the volume of the universe?

asked Apr 20, 2016 at 8:15

15 votes

3 answers

7k views

Is it possible that the shadow of The Moon is a single dot during solar eclipse?

asked Sep 15, 2019 at 15:57

3 votes

1 answer

6k views

Why is there a difference between the cosmic event horizon and the age of the universe?

asked Feb 14, 2016 at 10:08

9 votes

5 answers

6k views

What is spacetime 'made' of?

asked Feb 4, 2016 at 10:01

14 votes

2 answers

2k views

How are binary star systems created?

asked Mar 17, 2017 at 18:42

4 votes

2 answers

2k views

Why is it strange that outer stars in a galaxy are travelling with the same speed as inner while the total mass is also increasing?

asked Feb 6, 2016 at 13:52

3 votes

2 answers

2k views

What is the difference between precession and axial tilt?

asked Jan 30, 2017 at 18:36

9 votes

2 answers

2k views

How does the solar wind destroy the atmosphere of a planet lacking a magnetic field?

asked Oct 12, 2016 at 20:26

4 votes

2 answers

2k views

Are sulfur and phosphorus also created in the nucleosynthesis of big stars?

asked Sep 30, 2016 at 19:31

1 vote

4 answers

2k views

What are the exact causes that differences in sunrises are shorter around june and december but long in march and september?

asked Jul 3, 2016 at 16:13

10 votes

2 answers

2k views

Is the earth bombarded equally in all directions by neutrinos?

asked Apr 6, 2016 at 15:05

3 votes

1 answer

2k views

Does all the exoplanets orbit the same direction?

asked Aug 24, 2016 at 19:26

2 votes

2 answers

1k views

When was visible light for the first time created?

asked Feb 21, 2016 at 20:14

17 votes

1 answer

1k views

What would the Sun be like if nuclear reactions could not proceed via quantum tunneling?

asked Mar 4, 2016 at 20:13

3 votes

2 answers

1k views

Is the composition of stars in future made of more and more heavy elements?

asked Jun 26, 2016 at 15:26

3 votes

3 answers

1k views

Why wasn't there any oxygen in the beginning of the Earth? [closed]

asked Feb 1, 2016 at 13:53

8 votes

3 answers

1k views

Is there a limit to the size of a black hole?

asked Mar 9, 2016 at 19:25

3 votes

2 answers

750 views

Is it coincidence that Einstein predicted exactly twice the outcome of Newton for the gravitational deflection of light? [duplicate]

asked May 4, 2017 at 15:36

5 votes

2 answers

616 views

Do constellations change?

asked Jul 16, 2016 at 8:50

2 votes

1 answer

606 views

How much does the orbit of Mars deviate when it is in linear conjunction with Jupiter and Saturn? [closed]

asked Oct 17, 2017 at 19:45

4 votes

1 answer

483 views

Is there a prediction when our solar system would fall apart?

asked Feb 4, 2017 at 16:51

1 vote

2 answers

356 views

How is it possible that the CMB approaches the earth from all directions?

asked Apr 6, 2016 at 20:46

3 votes

1 answer

331 views

Is dark matter influenced by gravity of baryonic matter?

asked Mar 6, 2016 at 19:19

-1 votes

1 answer

323 views

Is the flat curvature of the universe in the 5th dimension?

asked Feb 17, 2016 at 21:04

2 votes

1 answer

298 views

How do astronomers distinguish the spectral lines?

asked Jun 25, 2016 at 8:57

2 votes

1 answer

281 views

In what manner is the spectrum of a black body really a continuum?

asked Feb 23, 2016 at 15:21

1 vote

3 answers

249 views

Can you see the difference with the naked eye whether Venus is at the other side of the Sun or at the Earths' side?

asked May 18, 2020 at 17:55

6 votes

1 answer

236 views

Do other planets with a magnetic field also have two Van Allen belts?

asked Jul 5, 2016 at 13:54

1 vote

1 answer

219 views

How is mass curving spacetime?

asked Mar 10, 2016 at 20:30

6 votes

1 answer

200 views

What is the minimum meteor size to see a falling star?

asked Nov 8, 2016 at 21:50

Stack Exchange Network

45 Questions

What is the volume of the universe?

Is it possible that the shadow of The Moon is a single dot during solar eclipse?

Why is there a difference between the cosmic event horizon and the age of the universe?

What is spacetime 'made' of?

How are binary star systems created?

Why is it strange that outer stars in a galaxy are travelling with the same speed as inner while the total mass is also increasing?

What is the difference between precession and axial tilt?

How does the solar wind destroy the atmosphere of a planet lacking a magnetic field?

Are sulfur and phosphorus also created in the nucleosynthesis of big stars?

What are the exact causes that differences in sunrises are shorter around june and december but long in march and september?

Is the earth bombarded equally in all directions by neutrinos?

Does all the exoplanets orbit the same direction?

When was visible light for the first time created?

What would the Sun be like if nuclear reactions could not proceed via quantum tunneling?

Is the composition of stars in future made of more and more heavy elements?

Why wasn't there any oxygen in the beginning of the Earth? [closed]

Is there a limit to the size of a black hole?

Is it coincidence that Einstein predicted exactly twice the outcome of Newton for the gravitational deflection of light? [duplicate]

Do constellations change?

How much does the orbit of Mars deviate when it is in linear conjunction with Jupiter and Saturn? [closed]

Is there a prediction when our solar system would fall apart?

How is it possible that the CMB approaches the earth from all directions?

Is dark matter influenced by gravity of baryonic matter?

Is the flat curvature of the universe in the 5th dimension?

How do astronomers distinguish the spectral lines?

In what manner is the spectrum of a black body really a continuum?

Can you see the difference with the naked eye whether Venus is at the other side of the Sun or at the Earths' side?

Do other planets with a magnetic field also have two Van Allen belts?

How is mass curving spacetime?

What is the minimum meteor size to see a falling star?