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Category: Science

Planck Length

This is just a note to myself, really. Author’s knowledge, if you like, but if you find it useful, that’s even better.

The Planck Scale: The Boundary Where Physics Breaks Down

At a certain scale, reality stops—it doesn’t just slow down or get weird, it completely stops.

There exists a physical boundary so small that below it, our standard concepts of distance, position, and existence itself cease to carry any meaningful definition. What makes this scale truly staggering isn’t just that we cannot see it; it’s that we have mathematical proof that something is happening there—something our two best theories of the universe are explicitly forbidden from agreeing on.

Welcome to the Planck scale.

The Heat Beneath the Promise

by Martyn Winters

On or shortly after February 6, 2026, four astronauts: mission commander Reid Wiseman, pilot Victor Glover, and mission specialists Christina Koch and Jeremy Hansen, will entrust their lives to a decision that NASA hopes won’t haunt it.

The rocket is already standing. On the launch pad, the Space Launch System waits in patient silence, white and immaculate against the Florida sky. At its summit sits Orion, a capsule built to achieve something humanity has not done in more than half a century: carry people away from Earth, send them looping around the Moon, and bring them safely home again.

Artemis II is more than a test flight; it’s the hinge between ambition and reality. On this mission, NASA must prove that its new lunar architecture can safely carry human beings beyond low‑Earth orbit. Everything that follows: from the first lunar landing in half a century to building a sustained presence around the Moon, depends on Artemis II succeeding. The programme’s future, and much of its credibility, rests on this single loop through deep space.