Will we ever travel outside our galaxy?
Table of Contents
Will we ever travel outside our galaxy?
The technology required to travel between galaxies is far beyond humanity’s present capabilities, and currently only the subject of speculation, hypothesis, and science fiction. However, theoretically speaking, there is nothing to conclusively indicate that intergalactic travel is impossible.
Can we explore outside our solar system?
Five robotic spacecraft have sufficient velocity to escape the bounds of our solar system and travel into interstellar space, but only one—NASA’s Voyager 1—has crossed that boundary so far. Voyager 1 transitioned into interstellar space in 2012. Voyager 2 likely will be next.
What’s outside of our solar system?
Exoplanets are planets beyond our own solar system. Thousands have been discovered in the past two decades, mostly with NASA’s Kepler Space Telescope. The planet is also in the star’s habitable zone, just 4.7 million miles (7.5 million kilometers) from its host star.
Will we ever be able to go to interstellar space?
There’s no law of physics that outright forbids it. But that doesn’t necessarily make it easy, and it certainly doesn’t mean we’ll achieve it in our lifetimes, let alone this century. Interstellar space travel is a real pain in the neck. If you’re sufficiently patient, then we’ve already achieved interstellar exploration status.
Will Voyager 2 be the next robotic spacecraft to enter interstellar space?
Five robotic spacecraft have sufficient velocity to escape the bounds of our solar system and travel into interstellar space, but only one—NASA’s Voyager 1—has crossed that boundary so far. Voyager 1 transitioned into interstellar space in 2012. Voyager 2 likely will be next.
Are there any interstellar space probes currently in operation?
The Voyagers especially are now considered outside the solar system, as defined as the region where the solar wind emanating from the sun gives way to general galactic background particles and dust. So, great; we have interstellar space probes currently in operation.
Why don’t space travelers go to the stars?
Except the problem is that they’re going nowhere really fast. Each one of these intrepid interstellar explorers is traveling at tens of thousands of miles per hour, which sounds pretty fast. They’re not headed in the direction of any particular star, because their missions were designed to explore planets inside the solar system.