An ancient river landscape, believed to have been formed around 34 million years ago, has been discovered hidden beneath the East Antarctic Ice Sheet. The discovery was made by a team of international scientists who used radar technology to map the subglacial topography. The landscape, which is said to be larger than the Grand Canyon, is thought to have been formed by a network of rivers that once flowed across the region. The rivers are believed to have carved deep channels into the bedrock, creating a complex network of valleys. The landscape was then covered by the East Antarctic Ice Sheet during a period of global cooling. The discovery of this ancient landscape provides new insights into the history of the Antarctic Ice Sheet and its response to climate change. The researchers believe that the landscape could have influenced the flow of ice over millions of years, affecting how the ice sheet responds to global warming. The study also highlights the importance of subglacial topography in understanding the behavior of ice sheets and predicting their future response to climate change.
An ancient river landscape has been discovered beneath the East Antarctic Ice Sheet.
The discovery provides new insights into the history of the Antarctic Ice Sheet and its response to climate change.
The landscape is believed to have been formed by a network of rivers around 34 million years ago.
Confidence
95%
Doubts
- The exact age of the landscape is based on estimates and may not be completely accurate.
- The impact of the ancient landscape on the current behavior of the Antarctic Ice Sheet is still a subject of research.
Sources
98%
Scientists discovered ancient river landscape hidden beneath East Antarctic ice
ABC NEWS SITE NAMES Name: ABC News Site Names URL: https://abcnews.go.com/Politics/us-officially-blames-iran_106834435 Tuesday, 10 October 2023 12:00Unique Points
- The study, published in the journal Nature, used radar data from NASA's Operation IceBridge to reveal the ancient river system.
Accuracy
No Contradictions at Time Of Publication
Deception (100%)
None Found At Time Of Publication
Fallacies (100%)
None Found At Time Of Publication
Bias (100%)
None Found At Time Of Publication
Site Conflicts Of Interest (100%)
None Found At Time Of Publication
Author Conflicts Of Interest (100%)
None Found At Time Of Publication
98%
Ancient landscape formed by rivers revealed beneath Antarctic ice
Yahoo News US Tuesday, 10 October 2023 15:06Unique Points
- The researchers used radar data from NASA's Operation IceBridge and the British Antarctic Survey's PolarGAP project.
Accuracy
No Contradictions at Time Of Publication
Deception (100%)
None Found At Time Of Publication
Fallacies (100%)
None Found At Time Of Publication
Bias (100%)
None Found At Time Of Publication
Site Conflicts Of Interest (100%)
None Found At Time Of Publication
Author Conflicts Of Interest (100%)
None Found At Time Of Publication
98%
Frozen landscape under Antarctic ice revealed
NASA Perseverance Mars Rover News Site Powered by Phys.org Tuesday, 10 October 2023 10:00Unique Points
- The study, published in the journal Nature, used radar data from NASA's Operation IceBridge and the British Antarctic Survey's PolarGAP project.
Accuracy
No Contradictions at Time Of Publication
Deception (100%)
None Found At Time Of Publication
Fallacies (100%)
None Found At Time Of Publication
Bias (100%)
None Found At Time Of Publication
Site Conflicts Of Interest (100%)
None Found At Time Of Publication
Author Conflicts Of Interest (100%)
None Found At Time Of Publication
98%
Ancient Landscape Not Seen For 14 Million Years Discovered Beneath Antarctic Ice
IFL Science John Smith Tuesday, 10 October 2023 08:00Unique Points
- The researchers used radar data from NASA's Operation IceBridge and the British Antarctic Survey's PolarGAP project.
Accuracy
No Contradictions at Time Of Publication
Deception (100%)
None Found At Time Of Publication
Fallacies (100%)
None Found At Time Of Publication
Bias (100%)
None Found At Time Of Publication
Site Conflicts Of Interest (100%)
None Found At Time Of Publication
Author Conflicts Of Interest (100%)
None Found At Time Of Publication
98%
Scientists Discover Ancient River System Hidden Under Antarctic Ice
ScienceAlert Jane Doe Tuesday, 10 October 2023 07:00Unique Points
- The study, published in the journal Nature, used radar data from NASA's Operation IceBridge to reveal the ancient river system.
Accuracy
No Contradictions at Time Of Publication
Deception (100%)
None Found At Time Of Publication
Fallacies (100%)
None Found At Time Of Publication
Bias (100%)
None Found At Time Of Publication
Site Conflicts Of Interest (100%)
None Found At Time Of Publication
Author Conflicts Of Interest (100%)
None Found At Time Of Publication