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Michael Walsby
  • Member for 3 years, 3 months
  • Last seen more than 2 years ago
14 votes

If the Moon were impacted by a suitably sized meteor, how long would it take to impact the Earth?

6 votes

How does the illumination of the sky from the sun compare to that of the moon?

6 votes
Accepted

Where asteroids disappear

6 votes

Are there any double stars that I can actually see orbit each other?

4 votes
Accepted

Time taken for journey to the moon

3 votes

Why does matter spiral into blackholes?

3 votes

2019OK energy at impact

3 votes

How "fast" do astronomical events occur?

3 votes

Why are there no photos of exoplanets?

3 votes

How to listen to our world from 10,000 light years away?

3 votes

Does this smartphone photo show Mars just below the Sun?

2 votes
Accepted

Does light from the sun reach the surface of Venus

2 votes

What weather is present in Jupiter's Great Red Spot?

2 votes

Storm on Earth vs. storm on Jupiter?

2 votes

dull rock/potato-shaped object seen with naked eye, moving in straight line during night. What could it be and is size and speed estimation possible?

2 votes

What if the atmosphere of Titan were like the one on Venus?

1 vote

Any studies of the detection of dark matter in or near the solar system?

1 vote

What resources do C-Type(Carbonaceous) Asteroids contain?

1 vote

What keeps the planets of the solar system moving in their fixed orbits?

1 vote

Why would tidal forces on planets become more intense when a star becomes a white dwarf?

1 vote

How do we measure distance in space?

1 vote

If a solar system were surrounded by a cloud of debris, is it possible for a planet's orbit to intersect it?

1 vote
Accepted

When and where are we exposed to most cosmic radiation?

1 vote

Tilting cycle vs orbital cycle of earth

0 votes
Accepted

Lorentz transformation for stars

0 votes
Accepted

Are red dwarfs (M dwarfs) known to be strong infrared sources?

0 votes

What parameters cause sunburn?

0 votes

Is Earth's climate significantly different when the one solstice occurs at aphelion rather than the other?

0 votes

Why does Titan have an atmosphere while similar moons such as the Galilean moons don't?

0 votes

What kills us in the event of two galaxies combining?