counterspace
n.— «As part of on-going work in seek-and-hit space warfare—termed “counterspace” in military parlance, China is expected to continue to enhance its satellite tracking and identification network.» —“China Military Space Power Advancing, Pentagon Reports” by Leonard David Space.com May 30, 2004. (source: Double-Tongued Dictionary)
Further reading
The Merriam-Webster.com dictionary now includes an entry for TL;DR, also rendered as TLDR. It’s a speedy way of dismissing overlong text or introducing a shortened version of something. This useful locution also inspired AI;DR, short for AI;didn’t...
Outer space, used with its modern meaning, appears as early as the 1840s in a poem by Emmeline Stuart-Wortley. Soon after, Alexander von Humboldt was using variations on it in his writings about the cosmos. By 1901, H.G. Wells was using outer space...