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 rival...