May 5, 2024

We Asked a NASA Scientist – Did Mars Ever Look Like Earth? [Video]

The 2 worlds diverged, and we have two extremely different worlds today. Regardless of the reality that Mars might as soon as have been warm and wet, it is now a cold, dry place. As the Earth advanced with plate tectonics and the development of life, Mars geologic activity diminished, lost water, and it became a much drier planet.
This shared history belongs to why its so remarkable to study the Red Planet. Our Mars expedition efforts are helping us understand more about Mars future and previous, along with understanding Earth and planetary development both in our solar system and beyond.
Did Mars ever look like Earth? Well, yes it did. A very, long time ago.

This international view of Mars is made up of about 100 Viking Orbiter images. Credit: NASA/JPL-Caltech/USGS
Did Mars ever appear like Earth? Yes, we believe it did! Ancient Mars might have been wetter and warmer– comparable to Earth. What took place? Researchers like NASAs Dr. Becky McCauley Rench are searching for out.

When the solar system settled into its existing layout over 4 billion years earlier, Mars and Earth formed from the same materials and looked really comparable. Both are terrestrial planets, with a central core, a rocky mantle, and a strong crust. Early on, we understand that Mars as soon as had lakes, streams, and maybe even a northern ocean.

By NASA
November 11, 2021

Did Mars ever look like Earth? When the solar system settled into its existing layout over four billion years earlier, Mars and Earth formed from the same products and looked really comparable. As the Earth advanced with plate tectonics and the advancement of life, Mars geologic activity diminished, lost water, and it became a much drier planet.