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Chris Hadfield
Retired Canadian Astronaut & Author
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Space Force gets its first weapon: a satellite jammer

And the first sci-fi weapon the Space Force gets is....a device to scramble communications?

Courtesy Photo by @L3HarrisTech
  • The United States Space Force recently got its first real weapon, a satellite communications jammer.
  • The device was previously used by the Air Force.
  • While seemingly mundane, the jammer will serve a very real purpose on the battlefield.
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A new property of light has been discovered: self-torque

It turns out light can not only be twisted, but at different speeds.

Image source: pixpoetry on Unsplash
  • An unsuspected property of light, called "self-torque," had just been discovered.
  • The discovery will allow scientists to control the behavior of light in a new way.
  • The potential applications are still being worked out, but look very exciting.
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