Astronomy & Space

How is there shadows on the moon if theres no gravity there?

How is there shadows on the moon if theres no gravity there?...

How come they don’t invent instant communications between e

How come they don’t invent instant communications between earth and mars?...

Can the sun explode?

Can the sun explode?...

Do you think out in space there could be big giant aliens if

Do you think out in space there could be big giant aliens if the aliens had a bigger planet, sun, and moon?...

Why does the sun rise at east and set at the west?

Why does the sun rise at east and set at the west?...

The fact that North Pole’s summer is cold is because of its

The fact that North Pole’s summer is cold is because of its very low solar angle during the summer even though it has continuous daytime?Then why is North Pole’s winter still far colder than North Pole’s summer...

how long did take to go to the moon?

how long did take to go to the moon?...

Is the universe pulsing between expansion and coalescence, b

Is the universe pulsing between expansion and coalescence, being recreated in each cycle?...

Is there extraterrestrial life?

Is there extraterrestrial life?....

What will happen in the quantum world?

What will happen in the quantum world?What is scheduled to happen there...tomorrow?...

What would be the possibilities and consequences of our prod

What would be the possibilities and consequences of our producing artificial, predictable wormholes through space-time?...

Chris thinks that NASA expertise counts for metereolgica exp

Chris thinks that NASA expertise counts for metereolgica expertise. What is wrong with that?Outside of their circumscribed areas of expertise, most scientists would hesitate to express an authoritative opinion. All too many of my contemporar...

what is universe?

what is universe?...

There is a North polar star, is there a South polar star?

There is a North polar star, is there a South polar star?...

where does the earth get power from and where does the sun g

where does the earth get power from and where does the sun get made?...