Published 17:31 IST, August 30th 2024
NASA Makes Groundbreaking Discovery, Finds Electric Field That May Have Shaped Earth’s Evolution
NASA has discovered an "ambipolar electric field", which might have potentially played a role in the planet's evolution, report in Nature journal stated.
Washington: In the recent observations made by NASA's Endurance rocket, the presence of the electric field has been confirmed which scientists are calling an "ambipolar electric field".
According to NASA, the ambipolar electric field plays a crucial role in generating the "polar wind," a continuous stream of charged particles flowing into space from Earth's poles. This electric field elevates charged particles in the upper atmosphere to higher altitudes than they would naturally attain, potentially influencing the planet's evolution in ways that are still being investigated.
Electric Field Impacting Atmosphere
Data from NASA's Endurance mission has verified the presence of the ambipolar field and measured its strength, highlighting its role in atmospheric escape and its broader impact on shaping our ionosphere, the upper layer of the atmosphere. Studying these intricate atmospheric dynamics offers valuable insights into Earth's history and helps us understand the potential habitability of other planets. The findings were detailed in a paper published on Wednesday, August 28, 2024, in the journal Nature.
"It's like this conveyor belt, lifting the atmosphere up into space," said Glyn Collinson, principal investigator of Endurance at NASA's Goddard Space Flight Center in Greenbelt, Maryland, and lead author of the paper.
New Paths Being Explored
The discovery made by Endurance has paved the way for numerous new avenues of exploration. The ambipolar field, along with gravity and magnetism, is a fundamental energy field of our planet and may have played a continuous role in shaping the evolution of our atmosphere, with these effects now beginning to be understood. Since this field arises from the internal dynamics of an atmosphere, similar electric fields are anticipated to be present on other planets, including Venus and Mars.
Updated 17:32 IST, August 30th 2024