Red planet Mars, according to scientists, once was wet and warm Spacecrafts landing on Mars points to existence of hydrous rocks, an indicator of water bearing rivers and lakes If the atmosphere is thin then the rock will survive the fall and hit the surface similarly wider the surface bigger the space the rock has to survive friction of its contact. In Mars’ atmosphere … [Read more...] about Climate used to be Warm and Wet some Time Ago in Venus Planet
Asteroids
Were Microbes The Reason That Caused Mass Extinction?
The largest mass extinction in Earth’s history was due to methane-producing microbe. Around 90% of all species on earth were wiped out 252 million years ago,as seen through fossil remains. To reveal the culprit, evidence has been found by MIT researchers and to examine the killers they would require a microscope. The earlier implicated perpetrators asteroids, volcanoes or … [Read more...] about Were Microbes The Reason That Caused Mass Extinction?