
SpaceX rocket fireball linked to plume of polluting lithium
A SpaceX Falcon 9 crashed to Earth last year. Now scientists have measured the pollution it caused.
Coverage by Political Leaning
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Notable Quotes
"Our largest concern is aluminium and aluminium oxides interacting with the ozone layer."
— Robin Wing , Academic
"I hope that if we start our measurements now, perhaps we can get ahead of the curve and identify any potential problems before they become serious."
— Robin Wing , Academic
"Space regulations don't cover the new problems emerging - interference with astronomical observations, risk of collision in orbit, risk of stuff falling on our heads, and now it is becoming clear, atmospheric pollution."
— Andy Lawrence , Academic
"Our largest concern is aluminium and aluminium oxides interacting with the ozone layer."
— Prof Robin Wing , Academic
"So, a single Falcon 9 rocket has about 30kg, so this is quite a lot more."
— Prof Robin Wing , Academic
"I hope that if we start our measurements now, perhaps we can get ahead of the curve and identify any potential problems before they become serious."
— Prof Robin Wing , Academic
"Space regulations don't cover the new problems emerging - interference with astronomical observations, risk of collision in orbit, risk of stuff falling on our heads, and now it is becoming clear, atmospheric pollution."
— Andy Lawrence , Academic
"We thought that was a good opportunity, so we checked the winds, and as they looked favorable, we started up the LIDAR and made the measurements on the following night."
— Robin Wing , Academic
"Lithium is an excellent tracer for space debris."
— Robin Wing , Academic
"I’m impressed with their measurement… a demonstration that it can be done."
— Daniel Murphy , Academic
"Despite the important role Earth's upper atmosphere plays in shielding terrestrial life, the consequences of increasing pollution from re-entering space debris on radiative transfer, ozone chemistry, and aerosol microphysics remain largely unknown."
— Robin Wing , Academic
Key People
Professor of Astronomy discussing the implications of space debris.
Daniel Murphy is a researcher at NOAA’s Chemical Sciences Laboratory.
Elon Musk is the CEO of SpaceX and Tesla.
A scientist at the University of Leeds involved in atmospheric research.
Prof John Plane is a researcher at the University of Leeds specializing in atmospheric studies.
Prof Robin Wing is a researcher at the Leibniz Institute of Atmospheric Physics in Germany.
A researcher at the Leibniz Institute of Atmospheric Physics in Germany studying atmospheric pollution.
Tags
All Coverage
A SpaceX Falcon 9 crashed to Earth last year. Now scientists have measured the pollution it caused.
Scientists have detected a significant increase in atmospheric lithium following the uncontrolled re-entry of a SpaceX Falcon 9 rocket over Europe, highlighting potential environmental impacts of space debris.
Researchers have observed a tenfold spike in atmospheric lithium following the re-entry of a SpaceX Falcon 9 rocket, raising concerns about the environmental effects of increasing space debris.
For the first time, scientists have observed in near real time a cloud of air pollution created as space debris burned up in Earth's atmosphere, providing insights into the environmental impact of rocket re-entries.
Researchers have found measurable traces of lithium pollution in the upper atmosphere following the re-entry of a SpaceX Falcon 9 rocket, highlighting environmental concerns associated with space debris.
An international research group has detected a tenfold increase in atmospheric lithium following the re-entry of a SpaceX Falcon 9 rocket, raising concerns about the environmental impact of space debris.
SpaceX has received approval from the Civil Aviation Authority of The Bahamas to resume Falcon 9 rocket landings in Bahamian waters, following a year-long suspension due to a Starship test flight mishap in March 2025 that scattered debris over parts of the country.
In the early hours of February 19, 2025, the upper stage of a Falcon 9 rocket was tumbling back to Earth when it exploded into a fireball that made headlines from the UK to Poland. Scientists used LIDAR technology to detect a sudden spike in lithium concentrations at an altitude of nearly 100 kilometers, confirming the pollution's origin from the re-entering rocket.
A plume of upper-atmospheric lithium pollution observed in February 2025 has been attributed to the re-entry of a specific rocket stage, marking the first known instance of direct detection of upper-atmospheric pollution from space debris re-entry.
A plume of upper-atmospheric lithium pollution observed in February 2025 has been attributed to the re-entry of a specific rocket stage, marking the first known instance of direct detection of upper-atmospheric pollution from space debris re-entry.
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