The hidden pockets of the universe where the future can cause the past

Published on May 18, 2026

Inside some very special black holes, there may be a boundary called a Cauchy horizon. Columnist Leah Crane explores the place beyond which physics breaks and anything is possible

Continue reading on website
Other news

Zenk Space raises $26 million, targets June debut launch 

May 18, 2026
China’s Zenk Space has secured 180 million yuan ahead of the planned June debut of its Zhihang-1 kerolox rocket, the company’s first orbital launch attempt.

The next war will be won — or lost — in orbit

May 18, 2026
We in the West have learned many things from the conflict in Ukraine. Four years on from its full-scale invasion — the war in fact having started in 2014 — we find ourselves, or should find ourselves, with a far better grasp of the nature of war, and a far greater sense of the dangers […]