https://estrelas.co.uk/ 2026-10-22 weekly 1.0 https://estrelas.co.uk/logo-512.png https://estrelas.co.uk/pip-poster.jpg Photony's story: how the cosmos works A 2 minute narrated animation explaining the Big Bang, the growing universe, stretched light and dark energy. https://estrelas.co.uk/pip-how-the-cosmos-works.mp4 126 2026-10-16 yes https://estrelas.co.uk/hubble-tension-poster.jpg The Hubble tension explained A 72 second narrated whiteboard film on why measurements of how fast the universe is expanding disagree. https://estrelas.co.uk/hubble-tension.mp4 72 2026-10-16 yes https://estrelas.co.uk/omega-lambda-poster.jpg Omega Lambda explained in 64 seconds A narrated, captioned explainer of Omega Lambda: the share of the universe made of dark energy. https://estrelas.co.uk/omega-lambda-explainer.mp4 64 2026-10-16 yes https://estrelas.co.uk/decoder.html 2026-10-22 monthly 0.8 https://estrelas.co.uk/privacy.html 2026-10-16 yearly 0.2 https://estrelas.co.uk/terms.html 2026-10-16 yearly 0.2