scientist thought that mars used to be leik full with water,plants,animals, and martians just leik Earth is leik now they thought this because when astronomers went up into space they found dry river beds whichh they called canals :D for more info you can also go to brainpop.com and search mars :D but i think u have to make an account first but its is very helpful to any questions you got
Scientist believe that the planet Mars used to have flowing liquid water. Now, the water on Mars exists almost exclusively as ice.
yah its MARS. Some people believe that the planets where created more or less the way they are; none used to be more like Earth.
well as far as we know, mars used to have oceans but they froze over. the ice is at the north and south poles. the rest is like a big desert i guess. but scientists believe that under the thick ice might lie a large ocean. that's all i know so far.
Scientists believe that Mars used to have liquid water on its surface. Evidence such as ancient riverbeds, polar ice caps, and minerals that form in the presence of water supports this theory. This suggests that Mars may have had a more Earth-like environment in its past, potentially allowing for conditions suitable for life.
Some scientists who are keen to understand the planet Mars need to test equipment that can operate on the planet.Antarctica has much the same landscape, and is cold, although probably not as cold as Mars.The National Science Foundation and other American government agencies cooperate to test equipment in Antarctica that might be used in exploring Mars.In the McMurdo Dry Valleys, you can still see wheel tracks from such equipment that was tested there decades ago.
Well, we like to call it a sister planet, but yes - it is. Many scientists believe that mars used to look very similar to earth, and have evidence that it used to possess a similar atmosphere and a plentiful supply of water.
Scientist believe that the planet Mars used to have flowing liquid water. Now, the water on Mars exists almost exclusively as ice.
It is believed that Mars may have been more similar to Earth in the past, with evidence suggesting it had water flowing on its surface and a thicker atmosphere. However, over time Mars lost its atmosphere and most of its water, leading to the cold, dry, and barren planet we see today.
yah its MARS. Some people believe that the planets where created more or less the way they are; none used to be more like Earth.
well as far as we know, mars used to have oceans but they froze over. the ice is at the north and south poles. the rest is like a big desert i guess. but scientists believe that under the thick ice might lie a large ocean. that's all i know so far.
Mars is the planet thought to have had liquid water in the past based on various geological features such as canyons, river valleys, and mineral signatures found on the surface. These suggest that Mars likely had a more hospitable environment billions of years ago where liquid water could have existed.
Scientists believe that Mars used to have liquid water on its surface. Evidence such as ancient riverbeds, polar ice caps, and minerals that form in the presence of water supports this theory. This suggests that Mars may have had a more Earth-like environment in its past, potentially allowing for conditions suitable for life.
Mars used to be more like Earth.
Mars.
for healing AND BETTERMENT
Because scientists think Mars used to sustain life and they need more info.
It used to be. Scientists have found frozen water on Mars.