53 Best Space Questions and Answers (Q&A) - ProProfs Discuss

What is the biggest achievement by NASA?

R. Tanner
Answered: Dec 24, 2019

The Space Shuttle program was carried out by the National Aeronautics and Space Administration, which accomplished routine transportation for the earth to orbit crew and cargo for thirty years....Read More

4 Answers

287 views

Is there a loophole we can find that will help Humans travel faster in Space?

K.Paul
Answered: Feb 27, 2018

I think by loophole in the question what you really want to know is if there is a wormhole that will allow humans to travel faster in space. There are theories out there that wormholes will allow...Read More

1 Answer

284 views

What are empty spaces made up of?

I.Isabella
Answered: Jan 16, 2020

Everything around us is fashioned of atoms, minuscule particles comprised of a nucleus orbited by electrons. These small particles are filled with energy, but they possess quite a lot of space....Read More

4 Answers

279 views

Why does empty space appear black?

F. Hope
Answered: Dec 19, 2019

When people look up the sky, they will rarely see it empty. Even if there are no stars available, there may be clouds that will be covering up the other heavenly bodies. This is what people see...Read More

4 Answers

273 views

When will we come into contact with extraterrestrial beings?

K.Paul
Answered: Feb 27, 2018

Some people believe we have already come into contact with extraterrestrial beings. Whether the beings have actually landed here on earth is another question. Some people believe UFOs are alien...Read More

1 Answer

267 views

How Will the Universe End?

K.Paul
Answered: Feb 27, 2018

It is not known how the universe will end, or even IF it will end. The universe is constantly changing and will continue to change for an infinite amount of time. There are galaxies that are...Read More

4 Answers

263 views

What is the biggest discovery ever made in space by humans?

R. Tanner
Answered: Dec 24, 2019

The Hubble Space Telescope has discovered what appears to be plumes of water erupting from the surface of Jupiter's moon, Europa. This icy moon may harbor a liquid water ocean deep below its...Read More

3 Answers

257 views

Do you believe that there are an infinite number of parallel universes?

K.Paul
Answered: Feb 27, 2018

It is possible that there are an infinite number of parallel universes but on one really knows for sure. If space and time continue to bend the way astrophysicists describe, there is no end to...Read More

1 Answer

254 views

How can we build a satellite that won't leave debris in Space?

K.Paul
Answered: Feb 27, 2018

One way to build a satellite that will not leave debris in space is to collect the satellite after it is no longer useful. Another strategy could be to build the satellite out of material that...Read More

1 Answer

248 views

How can galaxies collide with each other (since they move upwards)?

K.Paul
Answered: Feb 27, 2018

Galaxies can collide with each other because they are constantly expanding in every direction. Because all galaxies are constantly expanding, it is inevitable that they will collide with each...Read More

1 Answer

246 views

Is an alien invasion possible?

K.Paul
Answered: Feb 27, 2018

Yes, there is gravity in space but it is very different from the gravity on earth. Gravity is the force through which an obect can pull other objects towards its center. Every object in space has...Read More

1 Answer

243 views

How many gyros does each F-16 rate gyro assembly contain?

B.Oliviasi
Answered: Oct 26, 2017

This question eludes many, but I’m going to say that each F-16 rated gyroscope has 4 gyros. This is based off this same question on another part of the site that has an answer. Finding the...Read More

1 Answer

242 views

Will he explode if an astronaut takes out his spacesuit?

K.Paul
Answered: Feb 27, 2018

If an astronaut takes off his or her spacesuit while outside the pressurized climate of the spacecraft, they will not instantly explode. They will however, not be able to breathe because there is...Read More

1 Answer

241 views

What do you think lies on the far side of the Moon?

K.Paul
Answered: Feb 27, 2018

I think there is just more rock on the far side of the moon. There is no part of the moon which has not been seen by us on earth. The astronauts and space rovers that we have sent to the moon...Read More

1 Answer

239 views

Will we ever run out of things to know in space?

K.Paul
Answered: Feb 27, 2018

I do not think we will ever run out of things to know in space. Even if we gain a complete understanding of the universe, which does not seem likely to happen any time soon, there are still an...Read More

1 Answer

238 views

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