NATO-nation intelligence services believe Russia is developing a weapon to target Starlink satellites. Intelligence findings seen by The Associated Press say the weapon could release pellets to disable multiple satellites. Analysts have doubts, saying such a weapon could create chaos in space and risk other vital orbiting systems. But a Canadian space commander told the AP that such a weapon is "not implausible." Starlink's services are used by Ukraine. Russia views the constellation as a threat. The intelligence findings say the destructive pellets could be small enough to evade detection. Analysts say Russia might want to have such a weapon only as a deterrent or it may be no more than a research project for now.

Outer space has emerged as the world's next battlefield, demonstrated by recent cyberattacks on satellites blamed on Russia. National security officials have said the Kremlin also is seeking to develop a space-based weapon that could knock out American satellites, potentially devastating the U.S. economy while leaving the country vulnerable to military attack. Officials in Washington are taking notice, investing in greater efforts to defend U.S. satellites while countering threats from China and Russia. One example is the U.S. Space Force, created in 2019 and tasked with protecting American interests in space.

A new study finds that climate change is already causing all sorts of problems on Earth, but soon it will be making a mess in orbit around the planet too. MIT researchers calculate that as global warming continues it may reduce the available space for satellites in low Earth orbit by anywhere from one-third to 82% by the end of the century. That's because climate change makes the upper atmosphere cooler and less dense. Dead satellites and debris won't fall to Earth as much, which is nature's way of cleaning up what humanity launches. So space will become more littered.