gravity

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Plant roots began following gravity 350 million years ago

TEHRAN, Aug 03 - To make the transition from sea to land, plant roots had to learn to grow downward, to follow gravity. This ability, gravitropism, helped plants anchor to the soil and retrieve water and nutrients.

News ID: 42677 Publish Date : 2019/08/03

Scientists use rover's navigational sensors to measure Mars' gravity

TEHRAN, Feb 02 -Scientists are still unsure how exactly Mount Sharp formed, but the latest data suggests at least one popular theory is flawed.

News ID: 34888 Publish Date : 2019/02/02