Is it possible to leave your solar system?

Answer 1

Not this week or this decade, but yes, it is possible. We do know the basics of how to build a couple of different types of interstellar spaceships, and there are some additional promising ideas of how to do this.

The key is money, and being willing to spend enough of it, fast enough. It would probably take about 30 years and an unimaginable amount of money to do it, but there is no theoretical objection.

Answer 2

That would depend on the speed, and on what you consider the "Solar System". The Oort Cloud is believed to be up to a distance of about a light-year; at the speed of light, it would take a year to reach that.

Answer 3

As far as current technology and understanding goes, leaving our solar system with crewed spacecraft is not possible. The vast distances and time scales involved in traveling beyond our solar system present significant challenges in terms of fuel, life support, and spacecraft durability. However, robotic spacecraft like Voyager 1 have already passed into interstellar space, carrying information about our solar system into the great beyond.

Answer 4

It might take 30 years or more to get out of your solar system, but it is entirely possible.