What are ‘space weapons’, which US says it has deployed into orbit?

The United States has acknowledged deploying space weapons in orbit of the Earth.US Air Force Secretary Troy Meink confirmed on Monday that the so-called “space control weapons” would be used to defend US forces on the planet, marking a significant new chapter in the militarisation of space – or at least the transparency of it.The announcement, which Meink framed as a message to US rivals China and Russia, could turn Earth’s orbit into an increasingly contested military domain, experts warn. Warfare could include countries targeting each other’s satellites, which provide critical services such as GPS, communications and intelligence to military forces on the ground, as well as civilian infrastructure.“Space Force doctrine describes ‘space control’ as having the outcome of space superiority, which they define as the ability to operate at the time and place of their choosing, while denying the same to an adversary,” Victoria Samson, chief director of Space Security and Stability for Secure World Foundation, a private non-profit focused on military space and security issues, told Al Jazeera.So, what do we know about the US-deployed weapons in space? And do some countries already have ...