Earth Articles & Updates - cottenhamnews All the News, One Place Thu, 12 Mar 2026 00:18:38 +0000 en-GB hourly 1 https://wordpress.org/?v=6.9.4 https://cottenhamnews.org.uk/wp-content/uploads/2026/03/cropped-cotten-fav-32x32.png Earth Articles & Updates - cottenhamnews 32 32 NASA Satellite Crashing: Van Allen Probe A Set for Re-Entry https://cottenhamnews.org.uk/nasa-satellite-crashing-2/ Thu, 12 Mar 2026 00:18:38 +0000 https://cottenhamnews.org.uk/nasa-satellite-crashing-2/ NASA's Van Allen Probe A, launched in 2012, is set to crash to Earth on March 10, 2026, with a low risk of harm to people.

The post NASA Satellite Crashing: Van Allen Probe A Set for Re-Entry appeared first on cottenhamnews.

]]> Background on the Van Allen Probes

The Van Allen Probes were launched to study the Van Allen radiation belts, which are zones of charged particles held in place by Earth’s magnetic field. Launched on August 30, 2012, these probes provided valuable data about space weather and its effects on our planet. However, both probes were deactivated in 2019 when they ran out of fuel, marking the end of their operational life.

Upcoming Re-Entry of Van Allen Probe A

In a recent announcement, NASA confirmed that parts of the Van Allen Probe A will crash to Earth on March 10, 2026, at approximately 7:45 PM EDT. The satellite weighs about 1,323 pounds (600 kg), and while most of it is expected to burn up upon re-entry, some debris may survive the descent through the atmosphere.

Risk Assessment and Safety Measures

The chance of being struck by debris from the satellite is estimated at 1 in 4,200, which NASA officials consider to be a low risk. “The risk of harm coming to anyone on Earth is low,” a representative from NASA stated. Mark Matney, a NASA orbital debris expert, further emphasized that “the odds that you will be hit are one in several trillion, so quite low for any particular person.”

Monitoring the Situation

NASA, in collaboration with the U.S. Space Force, will continue to monitor the re-entry of the satellite and update predictions as necessary. Observers are aware that the exact location of the re-entry is not known, and the timing could vary by as much as 24 hours. Details remain unconfirmed, but officials are committed to providing timely updates.

Historical Context of Space Debris

Debris falling from space is not uncommon; over the past 40 years, an estimated 5,400 tons of material have survived re-entry. With 71% of Earth’s surface covered by water, the likelihood of debris hitting land is significantly reduced. Notably, Lottie Williams is the only person known to have been struck by falling manufactured space debris, highlighting the rarity of such incidents.

Future of Van Allen Probe B

While Van Allen Probe A is set for re-entry, its twin, Van Allen Probe B, is not expected to re-enter Earth’s atmosphere before 2030. The original prediction for the re-entry of Van Allen Probe A was 2034, but this timeline has changed due to increased solar activity affecting its trajectory.

As the date approaches for the re-entry of the Van Allen Probe A, NASA and other agencies will keep the public informed about any developments. The situation serves as a reminder of the ongoing challenges and considerations associated with space exploration and the management of space debris.

The post NASA Satellite Crashing: Van Allen Probe A Set for Re-Entry appeared first on cottenhamnews.

]]> NASA Satellite Crashing: Van Allen Probe A Set for Re-Entry https://cottenhamnews.org.uk/nasa-satellite-crashing/ Wed, 11 Mar 2026 15:40:12 +0000 https://cottenhamnews.org.uk/nasa-satellite-crashing/ NASA's Van Allen Probe A is scheduled to crash to Earth on March 10, 2026, with a low risk of harm to individuals. Most of the satellite is expected to burn up during re-entry.

The post NASA Satellite Crashing: Van Allen Probe A Set for Re-Entry appeared first on cottenhamnews.

]]> Background on the Van Allen Probes

The Van Allen Probes were launched to study the Van Allen radiation belts, which are zones of charged particles surrounding the Earth. These probes, Van Allen Probe A and Van Allen Probe B, were launched on August 30, 2012, to gather data that would enhance our understanding of space weather and its effects on technology and life on Earth. However, both probes were deactivated in 2019 when they ran out of fuel, marking the end of their operational missions.

Upcoming Re-Entry of Van Allen Probe A

In a significant development, parts of the Van Allen Probe A are set to crash to Earth on March 10, 2026, at approximately 7:45 PM EDT. The satellite weighs about 1,323 pounds (600 kg), and while most of it is expected to burn up upon re-entry, some debris may survive the descent through the atmosphere. NASA has stated that the risk of harm coming to anyone on Earth is low, with the chance of being struck by debris estimated at 1 in 4,200.

Monitoring and Predictions

NASA, in collaboration with the Space Force, will continue to monitor the re-entry of the satellite and provide updates on its trajectory and potential impacts. Mark Matney, a NASA official, emphasized that “the odds that you will be hit are one in several trillion, so quite low for any particular person.” This reassurance comes amid concerns about the safety of falling space debris.

Context of Space Debris

Debris falling from space is not uncommon; over the past 40 years, an estimated 5,400 tons of space debris have survived re-entry. However, the majority of the Earth’s surface is covered by water—approximately 71%—which significantly reduces the likelihood of debris hitting land. Instances of space objects harming people or property on the ground are extremely rare but not unprecedented, with Lottie Williams being the only known person struck by falling manufactured space debris.

Future of Van Allen Probe B

While Van Allen Probe A is set for re-entry, its counterpart, Van Allen Probe B, is not expected to re-enter before 2030. The original prediction for the re-entry of Van Allen Probe A was 2034, but this timeline has changed due to increased solar activity affecting its trajectory. The exact location of the re-entry remains unconfirmed, and the timing could vary by as much as 24 hours.

Public Awareness and Safety Measures

As the date approaches, NASA is committed to keeping the public informed about the re-entry of the Van Allen Probe A. Officials are urging people to remain calm, as the risk of debris causing harm is minimal. The agency’s proactive approach aims to ensure that any potential risks are managed effectively.

As the anticipated re-entry of the Van Allen Probe A draws near, NASA continues to monitor the situation closely. With a low risk to the public and the majority of the satellite expected to burn up upon re-entry, the event serves as a reminder of the ongoing challenges and considerations in managing space debris and its impact on Earth.

The post NASA Satellite Crashing: Van Allen Probe A Set for Re-Entry appeared first on cottenhamnews.

]]>