Well, this wouldn't exactly be called "hard evidence", but I can say for sure a "ossibility".
There are three places that are, and could be suitable for life in this solar system: Terra (duh), Mars (long time ago, but not now), and the moon from Jupiter whose name that escaped my mind. Those are the three. Venus, for example, is the perfect model for "future Terra" ; if there wasn't so much CO2 in the atmosphere, and if you brought down the temperature 15 smidgens, then Venus would be suitable for life.
Hard evidence? Can't be, at least for now anyways. But the fact still remains that there are possibilities, and that alone gives enough to say that there "CAN" be life other than us. And it really doesn't have to be life as intelligent as us; it can be a planet in the "rehistoric times", or just a planet inhabited by non-intelligent organisms, or it can just be a planet filled with eubacteria and protista; it doesn't matter, as long as the planet is perfect enough to hold a single cell. After that, will we have hard evidence that we aren't alone.
I believe that there is extra terrestrial life on distant planets. Obviously scientists have not proved there is life on other planets, but they have technology able to reach at most Mars. If someone could say that all the UFO sightings such as in Roswell New Mexico and Jimmy Carter in 1969 were fake and that Area 51 does not exist with a good argument, then I would try to argue back. But as the late astronomer Carl Sagan pointed out, there is a possibility of life on other planets, but barely anyone believed him. I believe as time goes by, newer technology will develop to go across the cosmos
"The cosmos is all there is, all there ever was, and all there ever will be"-Carl Sagan, 1980
I'm laughing at the fact that there is a very good possibility that somewhere in this universe, there are other lifeforms communicating on this very subject.
As for proof, my proof is the stars, and every living creature on Earth. I dare you to prove to me that there are absolutely no other lifeforms out there. We on Earth exist, so why can't they?
Once again, why would aliens, who would have to have enough brain power to create a fully functioning transportation device or vehicle of some sort that can travel billions of light years, want to get involved in a planet that fight's amongst it's own kind, pollutes nearly everything it possibly can, and is killing off more species then we can afford to lose? Only when are world leaders realize how freaking stupid we are for fighting each other and actually put forth a large effort to fix the enviroment that we screwed up in the first place, can we even hope to have alien contact of any sort.
lol, dude I've been looking around about the flat earth, everything on here as on there is based on conspiracy theories, if one is wrong they all crumble but who knows.
Of course there is another life-forms on universe but I don't believe those gray ones. It's impossible to travel those distance's in the space. Just going to Mars with human technology would take years and Mars is really close. But who knows maybe "they" know things that we don't.
Of course there is another life-forms on universe but I don't believe those gray ones. It's impossible to travel those distance's in the space. Just going to Mars with human technology would take years and Mars is really close. But who knows maybe "they" know things that we don't.