Latest news with #spacetechnology
LBCI
2 days ago
- Science
- LBCI
Iran conducted suborbital test with Qased satellite launch vehicle, report says
Iran's semi-official Tasnim News Agency reported on Monday that the country conducted a suborbital test using the Qased satellite launch vehicle, aimed at evaluating new technologies developed by Iran's space sector. The report stated that 'the results of this test will be used to improve the performance of the country's satellites and space systems.' Reuters
Reuters
2 days ago
- Science
- Reuters
Iran conducted suborbital test with Qased satellite launch vehicle, report says
DUBAI, July 21 (Reuters) - Iran conducted a suborbital test with the Qased satellite launch vehicle to evaluate new technologies developed by the country's space industry, semi-official Tasnim news agency reported on Monday. "The results of this test will be used to improve the performance of the country's satellites and space systems," the Tasnim report said.
Sustainability Times
4 days ago
- Science
- Sustainability Times
'NASA Sounds the Alarm': Unprecedented Planetary Surge Linked to Unknown Deep-Earth Force Now Spreading at Global Scale
IN A NUTSHELL 🌍 The South Atlantic Anomaly (SAA) is a region of weakened magnetic field over South America, impacting space technology. is a region of weakened magnetic field over South America, impacting space technology. 🛰️ Satellites passing through the SAA face risks from high-energy particles , leading to potential system malfunctions. , leading to potential system malfunctions. 🔄 The anomaly is dynamically changing , drifting northwest and splitting into two lobes, increasing hazards for spacecraft. , drifting northwest and splitting into two lobes, increasing hazards for spacecraft. 🔬 NASA utilizes satellite data and core simulations to model the magnetic field's evolution for improved mission planning. The South Atlantic Anomaly (SAA) has captured the attention of scientists and researchers worldwide. This peculiar region, characterized by a weakened magnetic field over South America and the South Atlantic Ocean, presents both a challenge and an opportunity for NASA and the global scientific community. As this anomaly evolves, understanding its mechanisms becomes crucial to mitigating potential impacts on space technology and expanding our knowledge of Earth's magnetic dynamics. Let's delve into the complex origins, technological threats, dynamic evolution, and future implications of the SAA. Deep Origins and Complex Mechanisms At the heart of NASA's concerns lies the South Atlantic Anomaly (SAA), a geomagnetic phenomenon both captivating and concerning. This immense region is characterized by a significant reduction in magnetic intensity compared to its surroundings. Far from being a mere scientific curiosity, this weakness acts as a breach in our natural protective shield, allowing high-energy solar particles to dangerously approach Earth's surface. The origins of the SAA are intricately linked to the geodynamo, a complex process occurring in Earth's outer core. Here, the movement of molten iron and nickel generates the magnetic field that envelops us. However, this generation is not uniform. Two primary factors contribute to the formation of the SAA: the tilt of Earth's magnetic axis relative to its rotational axis and the influence of a massive dense structure known as the African Large Low Shear Velocity Province, located about 1,800 miles beneath the African continent. These factors disrupt the magnetic field generation in this region, leading to a local polarity reversal within Earth's magnetic field, further weakening the dipole field intensity in this specific area. A Threat to Space Technology This magnetic vulnerability poses significant risks to space technology. Satellites traversing the SAA are exposed to high levels of energetic protons, which can cause single event upsets (SEUs). These incidents can lead to temporary malfunctions, data corruption, or even permanent damage if critical systems are affected. To mitigate these risks, many satellite operators take preventive measures, such as shutting down non-essential systems when passing through the anomaly. Even the International Space Station (ISS) crosses the SAA on each orbit. While its shielding effectively protects astronauts, external instruments remain more vulnerable. Bryan Blair, deputy principal investigator for the GEDI instrument on the ISS, reports occasional 'glitches' and resets, resulting in a few hours of data loss each month. Other missions, like the Ionospheric Connection Explorer (ICON), also closely monitor the SAA and adjust their operations accordingly. Dynamic Evolution and Challenges The South Atlantic Anomaly is far from static. Recent data, particularly from the ESA's Swarm constellation and historical measurements from NASA's SAMPEX mission, confirm several alarming trends. The anomaly is slowly drifting northwest, expanding in surface area, and, as observed since 2020, beginning to split into two distinct lobes, creating two centers of minimum magnetic intensity. This bifurcation increases the number of hazardous zones for spacecraft and complicates the task of scientists developing predictive models of geomagnetic conditions. Understanding the changing morphology of the SAA is crucial for the safety of current and future satellites. As Terry Sabaka of NASA emphasizes, these developments necessitate continuous monitoring and adaptation in satellite operations to mitigate potential disruptions. Anticipating the Invisible To refine their understanding and predictions, NASA combines satellite data with simulations of Earth's core dynamics. These inputs feed global models like the International Geomagnetic Reference Field (IGRF), which track the evolution of Earth's magnetic field. These models are essential not only for planning space missions but also for gaining a better grasp of our planet's internal structure. The approach resembles weather forecasting but on much longer timescales, allowing scientists to estimate the secular variation—the slow yet persistent changes in the magnetic field over years and decades. While the current evolution of the SAA is unprecedented in the space era, geological records suggest that such anomalies are not exceptional over long timescales. It is important to note that, according to scientists, the current SAA is not an early indicator of a magnetic pole reversal, a natural but rare phenomenon occurring over hundreds of thousands of years. Thus, studying the SAA remains a vital research area, crucial for protecting our orbiting technologies and deepening our understanding of the profound forces driving our planet. As the South Atlantic Anomaly continues to evolve, the scientific community remains vigilant in its efforts to understand and mitigate its impact. With its potential to disrupt satellite operations and influence our understanding of Earth's magnetic field, the SAA poses intriguing questions about the future of our planet's magnetic dynamics. How will these changes shape our technological and scientific pursuits in the years to come? This article is based on verified sources and supported by editorial technologies. Did you like it? 4.3/5 (24)
Sustainability Times
14-07-2025
- Science
- Sustainability Times
'NASA Sounds the Alarm': Global Emergency Ignites as Massive Planetary Anomaly Spreads Relentlessly, Traced to Mysterious Forces Deep Below Earth's Crust
IN A NUTSHELL 🌍 The South Atlantic Anomaly is a region of weakened magnetic field over South America, posing risks to space technology. is a region of weakened magnetic field over South America, posing risks to space technology. 🛰️ Satellites traversing the SAA face exposure to high-energy particles, risking single event upsets and system malfunctions. and system malfunctions. 🔄 The anomaly is dynamically changing , drifting northwest and splitting into two lobes, which increases hazards for spacecraft. , drifting northwest and splitting into two lobes, which increases hazards for spacecraft. 🔬 NASA uses satellite data and core simulations to model the magnetic field's evolution and improve mission planning. The South Atlantic Anomaly (SAA) has captured the attention of scientists and space agencies worldwide due to its peculiar and potentially disruptive nature. This region, marked by a significantly weakened magnetic field, stretches over South America and the South Atlantic Ocean. As a result, it poses unique challenges to space technology and our understanding of Earth's magnetic field. With NASA at the forefront, efforts to study and anticipate the impact of the SAA are crucial to safeguarding satellites and gleaning insights into our planet's dynamic inner processes. Deep Origins and Complex Mechanisms At the heart of NASA's concerns lies the South Atlantic Anomaly (SAA), a geomagnetic phenomenon both captivating and concerning. This immense region is characterized by a significant reduction in magnetic intensity compared to its surroundings. Far from being a mere scientific curiosity, this weakness acts as a breach in our natural protective shield, allowing high-energy solar particles to dangerously approach Earth's surface. The origins of the SAA are intricately linked to the geodynamo, a complex process occurring in Earth's outer core. Here, the movement of molten iron and nickel generates the magnetic field that envelops us. However, this generation is not uniform. Two primary factors contribute to the formation of the SAA: the tilt of Earth's magnetic axis relative to its rotational axis and the influence of a massive dense structure known as the African Large Low Shear Velocity Province, located about 1,800 miles beneath the African continent. These factors disrupt the magnetic field generation in this region, leading to a local polarity reversal within Earth's magnetic field, further weakening the dipole field intensity in this specific area. 'NASA Sounds the Alarm': Massive Planetary Anomaly Detected Spreading Worldwide, Traced to Unknown Forces Beneath Earth's Crust A Threat to Space Technology This magnetic vulnerability poses significant risks to space technology. Satellites traversing the SAA are exposed to high levels of energetic protons, which can cause single event upsets (SEUs). These incidents can lead to temporary malfunctions, data corruption, or even permanent damage if critical systems are affected. To mitigate these risks, many satellite operators take preventive measures, such as shutting down non-essential systems when passing through the anomaly. Even the International Space Station (ISS) crosses the SAA on each orbit. While its shielding effectively protects astronauts, external instruments remain more vulnerable. Bryan Blair, deputy principal investigator for the GEDI instrument on the ISS, reports occasional 'glitches' and resets, resulting in a few hours of data loss each month. Other missions, like the Ionospheric Connection Explorer (ICON), also closely monitor the SAA and adjust their operations accordingly. Terrifying Signal From Deep Space: New Detection Shows Traits Too Precise to Be Natural, Forcing Scientists to Reconsider Everything Dynamic Evolution and Challenges The South Atlantic Anomaly is far from static. Recent data, particularly from the ESA's Swarm constellation and historical measurements from NASA's SAMPEX mission, confirm several alarming trends. The anomaly is slowly drifting northwest, expanding in surface area, and, as observed since 2020, beginning to split into two distinct lobes, creating two centers of minimum magnetic intensity. This bifurcation increases the number of hazardous zones for spacecraft and complicates the task of scientists developing predictive models of geomagnetic conditions. Understanding the changing morphology of the SAA is crucial for the safety of current and future satellites. As Terry Sabaka of NASA emphasizes, these developments necessitate continuous monitoring and adaptation in satellite operations to mitigate potential disruptions. 'NASA Sounds the Alarm': Sudden Planet-Wide Disturbance Linked to Mysterious Subterranean Energy Surge Now Spreading Without Warning Anticipating the Invisible To refine their understanding and predictions, NASA combines satellite data with simulations of Earth's core dynamics. These inputs feed global models like the International Geomagnetic Reference Field (IGRF), which track the evolution of Earth's magnetic field. These models are essential not only for planning space missions but also for gaining a better grasp of our planet's internal structure. The approach resembles weather forecasting but on much longer timescales, allowing scientists to estimate the secular variation—the slow yet persistent changes in the magnetic field over years and decades. While the current evolution of the SAA is unprecedented in the space era, geological records suggest that such anomalies are not exceptional over long timescales. It is important to note that, according to scientists, the current SAA is not an early indicator of a magnetic pole reversal, a natural but rare phenomenon occurring over hundreds of thousands of years. Thus, studying the SAA remains a vital research area, crucial for protecting our orbiting technologies and deepening our understanding of the profound forces driving our planet. As the South Atlantic Anomaly continues to evolve, the scientific community remains vigilant in its efforts to understand and mitigate its impact. With its potential to disrupt satellite operations and influence our understanding of Earth's magnetic field, the SAA poses intriguing questions about the future of our planet's magnetic dynamics. How will these changes shape our technological and scientific pursuits in the years to come? This article is based on verified sources and supported by editorial technologies. Did you like it? 4.6/5 (21)
Yahoo
12-07-2025
- Business
- Yahoo
What NASA cuts could mean for Ohio jobs
BROOK PARK, Ohio (WJW) – Local leaders in northeast Ohio are pushing back on proposed cuts at NASA. The Greater Cleveland Partnership said the job loss could impact national security and the ability to lead in space. The Trump Administration is making cuts to help get a tighter budget. That includes at NASA agencies across the country, including NASA Glen Research Center in Brook Park, where business leaders say they will put up a fight. New Grocery Outlet opening in NE Ohio The media outlet Politico said it obtained documents showing more than 2,000 senior-ranking NASA employees are set to leave under the push to shed staff. That report said Cleveland's Glenn Research Center will lose 191 staff members. NASA has offered staff early retirement, buyouts, and deferred resignations. The Greater Cleveland Partnership, the region's leading chamber of commerce group, said Ohio economic development leaders are calling on Congress to reverse course on these proposed cuts. They are warning of profound impacts on Greater Cleveland and the nation's technological leadership and security. Ohio to require age checks for online porn access They said the cuts would threaten critical aerospace, energy, propulsion and communications programs and would be a hit to national defense and global competitiveness. In June, the Mayor of Brook Park told people not to worry yet because Congress will see the value NASA Glenn provides. 'Some stations may just work on building that rocket,' said Mayor Ed Orcutt. 'Here we work on different areas of the technology that's needed, so we're special and very unique.' This is not a done deal yet. The Trump Administration and elected officials representing Ohio will get to negotiate before any final decision is made. Copyright 2025 Nexstar Media, Inc. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.
