Galaxy Classification
Students drag galaxies into the correct Hubble classification zone using visible structural clues, then use the feedback to connect galaxy morphology with stellar…
Home › Interactives › Earth & Space Sciences › Type Ia Supernova Distance Estimator
Earth & Space Sciences · Stars & the Universe
Students inspect a Type Ia supernova light curve, use its standardised luminosity and observed brightness to estimate distance, and test their result in a distance-estimation challenge. The full interactive is available to licensed Education Universe users.
Ask students to state the assumptions behind their distance estimate before entering the challenge.
Start a free 30-day trial with class codes and progress tracking, or talk to us about your school's licence.
Students drag galaxies into the correct Hubble classification zone using visible structural clues, then use the feedback to connect galaxy morphology with stellar…
Students compare three-dimensional representations of the major galaxy types and inspect how shape, stellar population, gas content and star-formation behaviour…
Students explore a star alongside its position on a Hertzsprung–Russell diagram, changing stellar mass and relating temperature, luminosity, radius and evolutionary…
Students alter stellar parameters such as core temperature, fusion support and opacity and observe whether inward gravity and outward pressure remain balanced. It shows…
Students vary stellar-core temperature, density and hydrogen content and observe changes in proton–proton fusion rate, energy output and pressure support. The full…
Students move a galaxy through cosmological distance, compare rest and observed spectral lines, calculate redshift from the wavelength shift and connect recession…
Type Ia Supernova Distance Estimator is one of the licensed interactives in The Education Universe. This page describes it; teachers use it in lessons and classes with a licence or the free trial.