But if we consider life on this planet, beyond the big things– the elephants, the whales, redwoods trees– and focus on the tiny things, almost all over in the world that weve looked, weve discovered microbial life.
Off the Earth weve just started to look. NASA has actually sent out 5 rovers and four landers to the surface of Mars. And thats just one of the appealing bodies to look for life in our solar system.
There are icy moons in the external planetary system like Saturns moon Enceladus and Jupiters moon Europa that appear like they might have subsurface oceans that could be habitable. Whichs just whats in our planetary system. The more exoplanets we find around other stars, the more we learn more about how numerous different environments could exist for life.
We cant yet say for sure whether aliens exist. To quote Carl Sagan: “The universe is a quite big place. If its simply us, it looks like a terrible waste of space.” NASA will keep looking
Do aliens exist? This is a really interesting question and one that NASA has been trying to comprehend, explore, and determine for a long period of time. We have actually not yet discovered life on any other planet, and we have not seen any scientifically supported evidence for extraterrestrial life.
If they exist, alien lifeforms most likely wont look anything like this.
Do aliens exist? Extraterrestrial life has never been discovered, however that doesnt imply it does not exist. At NASA, astrobiologists like Lindsay Hays are attempting to address one of the most extensive concerns ever: Is there life beyond Earth?
Extraterrestrial life has actually never been discovered, however that does not imply it does not exist. And thats just one of the appealing bodies to look for life in our solar system.
The more exoplanets we find around other stars, the more we discover about how lots of different environments might exist for life.
We cant yet say for sure whether or not aliens exist.