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Posts with Tag: Dark Energy

Browse our most recent analyses and observations — from orbital mechanics to propulsion systems, we cover the successes, the failures, and all the moments that make you pause and think, “Sure… but why?”

The Cosmological Constant Might Not Be So Constant

The Cosmological Constant Might Not Be So Constant

Posted on 25th Jul 2025

Dark energy – the stuff causing the Universe to expand at an accelerating rate – makes up about 68% of the Universe. It's thought to be a cosmological constant, a single value of something like \(10^{-52}\) \(\mathrm{m^{-2}}\), and it's baked right into our best model of the Universe1. But...