Tag: earths
Pulsing Magma in Earth’s Mantle Drives Tectonic Plates Tearing Africa Apart
Magma Pulses Are Tearing Africa Apart Chemical fingerprints from volcanic rock offer hints of what’s happening in the mantle below the area where three rift zones meet in East Africa By Nora Bradford edited by Andrea Thompson Active lava flows spilling out of the Erta Ale volcano in Afar, Ethiopia. Join Our Community of Science…
See Earth’s Forests as Never Before in Biomass Satellite’s First Images
See Earth’s Forests as Never Before in Biomass Satellite’s First Images New images from the European Space Agency’s Biomass mission show how the satellite uses advanced radar to map flows of carbon through our planet’s most precious and remote ecosystems By Emma R. Hasson edited by Lee Billings Just two months after its launch, the…
Mysterious Link between Earth’s Magnetism and Oxygen Baffles Scientists
Mysterious Link between Earth’s Magnetism and Oxygen Baffles Scientists The strength of Earth’s magnetic field and the amount of oxygen in its atmosphere seem to be correlated—and scientists want to know why By Davide Castelvecchi & Nature magazine A group of Dimetrodon’s hunting in a Permian era environment. Explaining the link could help to reveal…
Watch SpaceX Launch Historic Fram2 Crewed Mission over Earth’s Poles Tonight
Watch SpaceX Launch Historic Fram2 Crewed Mission over Earth’s Poles Tonight Fram2, a first-of-its-kind private mission to send four astronauts into polar orbit around Earth, is about to launch By Mike Wall & SPACE.com A close-up view of a SpaceX Falcon 9 rocket and a Crew Dragon spacecraft before a launch at NASA’s Kennedy Space…
Can Earth’s Rotation Be a Power Source? Physicists Debate Bold New Idea
Can Earth’s Rotation Generate Electricity? Physicists Divided over Controversial Idea Experiments suggest an unusual magnetic material could help harness energy from Earth’s rotation. But not everyone is convinced By Elizabeth Gibney & Nature magazine A device can supposedly create a tiny current by manipulating Earth’s magnetic field as the planet rotates. Electricity can be generated…
Earth’s Oldest Impact Crater Discovered in Australia
Earth’s Oldest Impact Crater Discovered in Australia Scientists with a new theory about how Earth’s early continents formed predicted where a superold impact crater should be—then found it By Tim Johnson, Chris Kirkland, Jonas Kaempf & The Conversation US Shatter cones in ancient rocks of the Pilbara, Western Australia. The following essay is reprinted with…
In new film, top scientists urge action to avoid Earth’s ‘tipping point’
Earth is teetering perilously close to a tipping point — a state of environmental collapse beyond which humanity cannot survive. But it’s not too late to bring us back from the edge, says Conservation International’s Chief Scientist Johan Rockström in a new Netflix film. Released today, “Breaking Boundaries: The Science of Our Planet” is narrated…
Access to Ukraine’s rare earths may help keep U.S. aid flowing
Joanna Kakissis KYIV — As the Trump administration publicly hammers out its plans on ending Russia’s war on Ukraine, it’s also pressing Ukraine for deals in exchange for more aid. One deal in the works would hand the U.S. the right to mine critical minerals including rare earth metals, which are used in a variety…
Earth’s Inner Core Is Changing Shape
Earth’s Mysterious Inner Core Is Changing Shape Earth’s core is transforming, which could affect the length of our 24-hour day, Earth’s magnetic field, and more By Alexandra Witze & Nature magazine Earth’s inner core was long considered to be completely solid, but research has shown that it can be deformed. Join Our Community of Science…