Nukes in space? Orbital detector could sniff out warheads
- On Wednesday, MIT nuclear scientist Areg Danagoulian published a paper in Nature proposing a system to detect secret nuclear weapons in orbit by measuring neutron interactions within Earth's magnetic field.
- While the 1967 Outer Space Treaty prohibits nuclear weapons in space, it lacks verification mechanisms, leaving nations reliant on diplomacy as concerns mount over Russia's Cosmos 2553 satellite.
- Danagoulian's sensor system detects neutron signatures when high-energy protons in the Van Allen radiation belts strike uranium, potentially flagging an orbiting nuclear weapon with 99 percent accuracy from 4 kilometers away.
- Astrodynamicist Thomas González Roberts of Georgia Tech noted that inspector satellites would need to maneuver dangerously close to targets, raising collision risks and radiation damage concerns.
- Danagoulian hopes spacefaring nations will incorporate the technology into formal verification schemes, allowing operators to coordinate maneuvers rather than relying on unannounced monitoring to ensure treaty compliance.
18 Articles
18 Articles
Scientists working to uncover space-based nuclear weapons
In a perfect world, the 1967 Outer Space Treaty would be honoured by every nuclear-armed nation in the world, allowing everyone to breath easy about the fact that, of all the ways we humans have sorted out how to kill one another, at least we can rule out atomic fire from beyond our planet's atmosphere (yeah, ballistic missiles get high up there, but work with me here). — Read the rest The post Scientists working to uncover space-based nuclear …
Shoebox-sized 'detector satellites' could sniff out a nuclear bomb in space
A constellation of cubesats fitted with special detectors could sniff out nuclear weapons hidden on satellites launched by adversary nations, according to a new study.In 2024, rumors began to swirl in military circles that Russia might be developing a space-borne nuclear weapon. At that time, two years into the war in Ukraine, Russia was well aware of how big a lifeline SpaceX's Starlink broadband constellation had been for the Ukrainians. Starl…
A group of researchers from the Massachusetts Institute of Technology (MIT) proposed a system to detect whether a satellite in Earth orbit carries a nuclear weapon.The initiative seeks to provide a verification mechanism for the 1967 Outer Space Treaty, which prohibits the deployment of such weapons outside the Earth.The proposal was published in the scientific journal Nature.The main author is Areg Danagoulian, who proposed a sensor system inst…
A small satellite "inspector" could finally make verifiable one of the pillars of international space security: the prohibition of placing nuclear weapons in orbit around the Earth. This is what emerges from a feasibility study published in the journal Nature, according to which a nanosatellite would be able to detect the presence of a hidden nuclear device [...] The article Nuclear Weapons in Space, a nanosatellite can find them in orbit: "Accu…
Satellite-based sensor could detect hidden nuclear weapons in orbit
In response to growing concerns over space-based nuclear weapons, MIT has published a feasibility study proposing a satellite-based sensor system to detect nuclear weapons in orbiting satellites. One particular satellite in the spotlight is Russia’s Cosmos 2553, hovering roughly 1,200 miles above. It was launched into a highly radioactive patch of low-Earth orbit where almost nothing else dares to fly. Russia claims it is a peaceful surveillanc…
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