A massive weak spot in Earth's magnetic field is growing, scientists discover

Live ScienceTuesday, October 14, 2025 at 2:11:35 PM
NeutralScience
A massive weak spot in Earth's magnetic field is growing, scientists discover
Scientists have discovered that the South Atlantic Anomaly, a significant weak spot in Earth's magnetic field located off South America, has been expanding and developing a lobe towards Africa over the last decade. This finding is important as it could have implications for satellite operations and navigation systems, highlighting the dynamic nature of our planet's magnetic environment.
— Curated by the World Pulse Now AI Editorial System

Was this article worth reading? Share it

Recommended Readings
Solar wind tears a chunk from Comet Lemmon's tail in incredible new astrophotography images
PositiveScience
In an exciting development for space enthusiasts, stunning new astrophotography images reveal how the solar wind has dramatically torn a chunk from Comet Lemmon's tail. This phenomenon not only showcases the beauty of our universe but also highlights the dynamic interactions between celestial bodies and solar forces, reminding us of the ever-changing nature of space.
Aurora alert! 4 coronal mass ejections are racing toward Earth and could spark impressive northern lights this week
PositiveScience
Exciting news for skywatchers! A series of coronal mass ejections (CMEs) are heading towards Earth, potentially lighting up the northern skies with stunning auroras from October 15 to 17. This phenomenon not only offers a breathtaking visual spectacle but also highlights the dynamic interactions between solar activity and our planet's magnetic field. It's a great opportunity for people in northern North America to witness the beauty of nature's light show.
Life on Earth may have come from cosmic dust
PositiveScience
Recent research suggests that life on Earth might have originated from cosmic dust rather than large space rocks, challenging previous theories about the arrival of amino acids. This discovery is significant as it opens new avenues for understanding the origins of life and the role of space materials in the development of biological compounds. It highlights the complexity of life's beginnings and encourages further exploration into how extraterrestrial elements could have contributed to the formation of life on our planet.
How do asteroids spin in space? The answer could help us prevent a catastrophic Earth impact
PositiveScience
Scientists are making significant strides in understanding how asteroids spin in space, which is crucial for developing methods to deflect them. This research could potentially save Earth from catastrophic impacts in the future, highlighting the importance of space science in protecting our planet.
Scientists open untouched Apollo 17 lunar samples from 1972 — they may hold clues about the moon's violent origins
PositiveScience
Scientists have recently opened untouched lunar samples from the Apollo 17 mission, which took place in 1972. These samples may provide crucial insights into the moon's origins and its violent history. Notably, the isotopic ratio of sulfur-33 found on the moon is different from that of Earth, raising intriguing questions about whether this sulfur originated from the impactor that formed the moon. This research could enhance our understanding of planetary formation and the early solar system, making it a significant development in lunar studies.
Latest from Science
E.P.A. Canceled $20 Million Flood Protection Grant to Alaska, Parts of Which Just Flooded
NegativeScience
The Environmental Protection Agency (EPA) has canceled a $20 million grant intended for flood protection in Alaska, a region that has recently experienced significant flooding. This decision raises concerns about the safety and preparedness of communities vulnerable to natural disasters. The cancellation not only impacts immediate flood response efforts but also highlights the ongoing challenges in securing funding for essential infrastructure improvements in areas prone to climate-related events.
Solar wind tears a chunk from Comet Lemmon's tail in incredible new astrophotography images
PositiveScience
In an exciting development for space enthusiasts, stunning new astrophotography images reveal how the solar wind has dramatically torn a chunk from Comet Lemmon's tail. This phenomenon not only showcases the beauty of our universe but also highlights the dynamic interactions between celestial bodies and solar forces, reminding us of the ever-changing nature of space.
Famous monkey-face ‘Dracula’ orchids are vanishing in the wild
NegativeScience
The iconic monkey-face 'Dracula' orchids are facing a serious decline in their natural habitats, raising concerns among conservationists and plant enthusiasts alike. These unique orchids, known for their striking resemblance to a monkey's face, are not just a botanical curiosity but also play a crucial role in their ecosystems. Their disappearance could disrupt local biodiversity and highlight the urgent need for conservation efforts. This situation serves as a reminder of the fragility of nature and the importance of protecting our planet's unique flora.
The most devastating extreme weather events of the year: Gallery
NegativeScience
This year has seen a series of extreme weather events wreaking havoc across various regions in the U.S., leading to significant destruction and loss. The article showcases some of the most striking images capturing the aftermath of these disasters, highlighting the urgent need for awareness and action regarding climate change and its impacts.
Walmart has the best Sonos soundbar for most people at the best price for everyone
PositiveScience
Walmart is currently offering a fantastic deal on the Sonos Beam Gen. 2 soundbar, which is compact yet delivers impressive spatial audio. This sale is a great opportunity for anyone looking to enhance their home audio experience without breaking the bank. The Sonos Beam Gen. 2 is perfect for most people, making it an ideal choice for those who want quality sound in a small package.
Best space strategy games, ranked
PositiveScience
If you're a fan of strategy games, you'll be excited to explore the best space strategy games that let you conquer the cosmos. These games challenge you to lead ships and entire civilizations to victory, offering a thrilling blend of tactical gameplay and immersive storytelling. Whether you're building your fleet or engaging in epic battles, these titles are sure to provide hours of entertainment and strategic depth.