Astronomy & Space

If our earth was somehow suddenly gone, would we be transpor

If our earth was somehow suddenly gone, would we be transported into one of the parallel universes where earth is still a whole? Or..?Just want some semi-philosophical or science-y answers to this question....

If the orbit of a satellite is defined as "906 by 825 k

If the orbit of a satellite is defined as 906 by 825 km what does it mean?Do those two values represent the Perigee and Apogee or the semi-major and semi-minor axis? Im am trying to find the dimensions of the Interkosmos 22s orbit....

Do you believe that there could be other life outside of Ear

Do you believe that there could be other life outside of Earth?Many of these UFO theories, and these alien invasion movies that we watch in the media have always made many of us feel intrigued. Unlike our Earth, the first planet that the sci...

The Earth is moving away from the Sun a bit every year, yes?

The Earth is moving away from the Sun a bit every year, yes? How long until Earth couldnt support life because of this?...

Would the appeal of volunteering to live on a Mars colony be

Would the appeal of volunteering to live on a Mars colony be that you are 200000000km from the nearest Jehovah’s Witness missionary?...

Why didn't The Space Shuttle refuel in orbit to save fue

Why didnt The Space Shuttle refuel in orbit to save fuel?...

When spacecraft send signal's.?

When spacecraft send signals.?...

When will the next probe land on Venus?

When will the next probe land on Venus?I have seen enough Mars now. Venus has been skipped so long, that it even dates back to the 70s a last probe landed there. I know its a tough place, but if are able to send a submarine into the Marianne...

Does the trappest 1 planetary system have life and can we co

Does the trappest 1 planetary system have life and can we communicate with them?...

What ever happened to the Astronomy answerers Comet Get It,

What ever happened to the Astronomy answerers Comet Get It, Pain in Uranus, or Ophiuch-This?...

Why does the nighttime section of the artifact show other st

Why does the nighttime section of the artifact show other stars in the sky, but not the sun?...

Have you ever seen planet Uranus in your naked aye?

Have you ever seen planet Uranus in your naked aye?Im wondering if it is possible to find it without the aid of a telescope.....

when the launching of planet mars trip of no return.?

when the launching of planet mars trip of no return.?...

Can we build a 1 km Death Star?

Can we build a 1 km Death Star?...

If we lit a match on these gas giant planets, would any of t

If we lit a match on these gas giant planets, would any of them take to flame or blow up?...