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.
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.
Scientists heat samples of soil from Mars to analyze the composition of gases that are released when the soil is heated. This helps them understand the chemicals present in the soil and gain insights into the geological processes that have shaped the Martian surface. Heating also helps identify potential organic compounds that could indicate the presence of past or present life on Mars.
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.
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.
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.
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.
Mars used to be more like Earth.
for healing AND BETTERMENT
Mars.
Because scientists think Mars used to sustain life and they need more info.
It used to be. Scientists have found frozen water on Mars.
Phoenix was a robotic spacecraft on a space exploration mission on Mars under the Mars Scout Program. Mission scientists used instruments aboard the Phoenix lander to search for environments suitable for microbial life on Mars, and to research the history of water there.