The Science of Alien Megastructures
Investigates dimming stars and Dyson‑sphere theories.

Investigates dimming stars and Dyson‑sphere theories.

Maps emission lines from gas lamps to show stellar fingerprints.

Walks through instruments used on modern orbital observatories.

High‑energy collision demo using marbles and sensors to mimic collider data.

Shows how machine learning forecasts dangerous eruptions on the Sun.

Explores whether wormholes could exist and what traveling through one would mean.

Uses simulations and neural nets to model the first few seconds after the Big Bang.

Explains how massive sky surveys and AI map the cosmos.

Explore the science behind universe end theories—from heat death to big crunch—dive into cosmology with expert insights.

Learn how to visualize the fourth dimension—mathematics, tools, and real‑world applications—through interactive models and expert insights.