User Mark Foskey - Astronomy Stack Exchange

48 votes

Accepted

Could liquid water have existed in open space 15 million years after the Big Bang?

answered Apr 13, 2021 at 23:36

19 votes

Accepted

Would Hubble Space Telescope improve black hole image observed by EHT if it joined array of telesopes?

answered May 1, 2019 at 17:40

18 votes

What would happen if Venus and Earth collided?

answered Jun 27, 2023 at 5:03

14 votes

Will just a glimpse (less than a second) of sun during partial solar eclipse damage eyes?

answered Jun 22, 2020 at 3:45

13 votes

What are the negative results of SETI?

answered Dec 21, 2023 at 21:49

10 votes

Is there physical evidence to distinguish between the expansion of space and an anthropocentric universe?

answered Feb 28, 2022 at 4:00

9 votes

Milky Way vs Milky Way Galaxy

answered Sep 10, 2021 at 3:22

9 votes

How long does it take for a white dwarf to cool to a black dwarf?

answered Dec 28, 2018 at 20:16

7 votes

Why aren't neutron stars full of dark matter?

answered Aug 29, 2018 at 3:29

7 votes

How can redshifted light be detected?

answered Apr 23, 2023 at 19:26

6 votes

why does earth have speed?

answered Apr 28, 2023 at 20:46

6 votes

What is the force responsible for the output of whiteholes?

answered Sep 14, 2023 at 21:44

6 votes

Accepted

Can we see Earth by looking into space?

answered Jul 23, 2015 at 15:34

6 votes

On the Equator, why are the shortest shadows seen at 11:32, and not at Noon?

answered Aug 23, 2017 at 19:15

6 votes

Accepted

Could a moon orbit an Earth size planet in such a way as to create a solar eclipse lasting for several weeks from start to finish?

answered Feb 2, 2019 at 22:07

5 votes

Accepted

Would planet explode without gravity?

answered Dec 24, 2019 at 1:05

5 votes

Accepted

If rotation has nothing to do with gravity, why do astronomers always link swirling dust and gas to stellar evolution?

answered Dec 5, 2020 at 3:50

5 votes

How is Mercury tidally locked if the ratio is not 1:1?

answered Mar 7, 2017 at 19:59

5 votes

Why is sun's photosphere a million times less dense than air at the surface of the Earth?

answered Feb 21, 2018 at 4:23

4 votes

Accepted

Tidally locked, and yet spinning?

answered Jan 16, 2019 at 15:11

4 votes

Accepted

Is it possible that Venus was once a rogue planet?

answered Aug 28, 2019 at 21:35

4 votes

How one can establish that the Earth is round?

answered Jul 2, 2023 at 19:21

4 votes

How small could an orbital system be in our solar system?

answered Nov 24, 2020 at 23:29

3 votes

Do all orbits emit gravitational waves?

answered Jul 16, 2023 at 14:46

3 votes

If a black hole does not emit light, how can one take a picture of the black hole itself?

answered Feb 18, 2021 at 15:31

3 votes

Motion of solar system around Milky Way

answered Oct 6, 2023 at 13:17

3 votes

If 42000 Starlink satellites interfere with telescope observations from Earth would someone observing from another solar system detect them too?

answered Nov 9, 2023 at 23:21

3 votes

The consequences and the mechanisms of a shift of the Earth away from the sun

answered Nov 25, 2023 at 18:28

3 votes

Accepted

Big Bang vs movements within a supercluster

answered Dec 17, 2023 at 17:59

3 votes

Would it be possible for life found on moon of rogue planet

answered Dec 4, 2019 at 4:36

Stack Exchange Network

56 Answers

Could liquid water have existed in open space 15 million years after the Big Bang?

Would Hubble Space Telescope improve black hole image observed by EHT if it joined array of telesopes?

What would happen if Venus and Earth collided?

Will just a glimpse (less than a second) of sun during partial solar eclipse damage eyes?

What are the negative results of SETI?

Is there physical evidence to distinguish between the expansion of space and an anthropocentric universe?

Milky Way vs Milky Way Galaxy

How long does it take for a white dwarf to cool to a black dwarf?

Why aren't neutron stars full of dark matter?

How can redshifted light be detected?

why does earth have speed?

What is the force responsible for the output of whiteholes?

Can we see Earth by looking into space?

On the Equator, why are the shortest shadows seen at 11:32, and not at Noon?

Could a moon orbit an Earth size planet in such a way as to create a solar eclipse lasting for several weeks from start to finish?

Would planet explode without gravity?

If rotation has nothing to do with gravity, why do astronomers always link swirling dust and gas to stellar evolution?

How is Mercury tidally locked if the ratio is not 1:1?

Why is sun's photosphere a million times less dense than air at the surface of the Earth?

Tidally locked, and yet spinning?

Is it possible that Venus was once a rogue planet?

How one can establish that the Earth is round?

How small could an orbital system be in our solar system?

Do all orbits emit gravitational waves?

If a black hole does not emit light, how can one take a picture of the black hole itself?

Motion of solar system around Milky Way

If 42000 Starlink satellites interfere with telescope observations from Earth would someone observing from another solar system detect them too?

The consequences and the mechanisms of a shift of the Earth away from the sun

Big Bang vs movements within a supercluster

Would it be possible for life found on moon of rogue planet