NASA's Van Allen Probe A Re-entering Earth's Atmosphere After 14 Years in Space

Washington D.C. After nearly 14 years since its launch, NASA's Van Allen Probe A, weighing 600 kilograms, is set to re-enter Earth's atmosphere. According to the US Space Force launch schedule, the spacecraft is expected to fall back to Earth on Wednesday morning.

However, NASA has clarified that there is an uncertainty of up to 24 hours in the exact timing. Launched in 2012, most parts of this satellite will burn up due to friction as it enters the atmosphere at high speed, but some robust components may remain.

NASA stated that the probability of debris from this falling spacecraft injuring a person is extremely low, only 1 in 4,200. The agency has classified this as a low-risk event.

It is not yet clear from which part of the atmosphere this spacecraft will enter. NASA and the US Space Force are continuously monitoring it, and further details about the exact impact location will be updated. Although this mission was initially designed for only two years, it continued to operate for nearly seven years.

The Van Allen Probe and its twin, Probe B, were sent to collect data on the two permanent radiation belts surrounding Earth. These regions are known as the 'Van Allen Belts,' which protect the Earth from harmful space radiation, solar storms, and solar winds.

From 2012 to 2019, these spacecraft studied the charged particles trapped in Earth's magnetic field. This mission achieved significant milestones in space science, including the first detection of a third, temporary radiation belt that forms during periods of intense solar activity.

The mission officially concluded in 2019 after running out of fuel and being unable to orient itself toward the sun for solar power. NASA noted that the other spacecraft launched with it, 'Van Allen Probe B,' is not expected to enter Earth's atmosphere before 2030. This mission is considered to have greatly assisted scientists in understanding Earth's protective shield and the influence of the solar system in the history of space research.