Now, though, new research suggests burning satellites up on re-entry is leaving metal particles in the atmosphere. There are a number of reasons why metal particles being left in the atmosphere ...

Researchers with the U.S. military's Defense Advanced Research Projects Agency (DARPA) have successfully used Earth's ...

In 2025, around 120 SpaceX Starlink satellites re-entered Earth’s atmosphere and burnt up upon ... aluminium oxide particles released during re-entry could pose a long-term threat to Earth ...

DARPA is using Earth’s atmosphere as a powerful sensor, allowing the detection of events like rocket reentries and illicit ...

The Indian Space Research Organisation (ISRO) announced the successful re-entry of the PSLV Orbital platform Experiment ...

“Finally, the POEM-4 module re-entered the atmosphere and impacted at 02:33 UTC (08:03 IST), April 04, 2025, in the Indian ...

"Then they decided to pull other SpaceX reentry data, across dozens of launches ... for identifying objects entering the earth's atmosphere." According to the program manager, its latest tests ...

ISROs POEM-4 module, part of the PSLV-C60 mission, made a safe re-entry into Earths atmosphere on April 4, 2025, underlining ...

IDTechEx engineers know that re-entering a planet's atmosphere is one of the toughest obstacles spacecraft face. During a ...

The re-entry of POEM-4 is an accomplishment in containing space debris, and highlights the importance of the Debris Free ...

"We discovered an unplanned new technique for identifying objects entering the earth's atmosphere ... that it correlated with a Falcon 9 reentry the same day. The data showed that the AtmoSesne ...