In our solar system, what if Earth had a "twin"?
Our Earth stands out from the other planets in the Solar System
because it is the only one to have experienced the emergence of life. What if we encountered a rival, though? What if a second Earth suddenly materialized? There would then be two distinct possibilities. The extinction of both worlds is the first. The conclusion of the second is rather unexpected but logical. However, let's begin with the worst-case scenario.
Only if it received exactly the same quantity of sunlight as our planet would a second Earth be possible under the same conditions. Our planet's orbit is ideal for receiving the required amount of solar heat. The entire surface of our world would resemble Antarctica if we were further away. If Earth were to
It's crucial to keep in mind that Earth is always moving at a speed of 67,000 mph. Compared to the sound speed,
this is more than 80 times quicker. Now picture two enormous planets traveling so quickly toward one another. Even a minuscule life that dwells in a volcano's mouth would not be able to survive the collision of two Earths.
A blast wave would rip even the Moon to shreds. Consider, however, that Earth's identical twin is traveling in a different orbit, passing by Mars and Earth. Even in this circumstance, lives would be irrevocably altered.
By the way, the idea that Earth might be a twin planet first surfaced a long time ago. In the past, scientists thought that the second
Let's assume, however, that the second Earth is real and that we just learned about it.
Immediately, hundreds of billions of dollars in financing will be allocated to the entire discipline of astronomy and astrophysics.
People will make studying Earth's twin a top priority. Hundreds of theories about the second Earth's appearance and its inhabitants will be put forth by experts.
The planet and we are nearly at the same distance from the Sun. This implies that the climate must be the same. Soon, scientists discover that the Earth's twin has continents and liquid water.
But they differ from ours. They differ in both location and shape. Most likely, there is life there as well. But where did it come from
?
According to one theory, amino acids that were carried here by a meteorite are what gave rise to life on our planet. It is extremely unlikely that the same occurrence took place on another world. There, life most likely began in a totally different way. The first intelligent organisms may have emerged in the ocean on that planet because the fish did not emerge from the sea.
These can be octopus-like monsters with colossal tentacles or amphibians with scales and fins. On the second Earth, fish might have developed limbs and emerged from the ocean. What if they preferred not to walk on the ground?
Then sophisticated bird people might live in this earth. Or perhaps life began deep within the earth. Afterward, advanced worms.