Astronomy and Cosmology

Since ancient times, humans have gazed at the stars and tried to understand the night sky. This process continues today with observations still made by the naked eye but also with sophisticated telescopes and instruments that look at infra-red, ultraviolet, microwave and other wavelengths. This collection contains images and classroom activities that help to bring astronomy and cosmology to life.


Hubble Space Telescope

This video clip from NASA shows how the Hubble Space Telescope has changed the way scientists look at the universe, without the interference of Earth's atmosphere. Find out how this telescope works and a bit of history about the man after whom it is named. The presentation is aimed at primary students but the...

Black Hole Mathematics

This series of activities from NASA take a mathematical approach to looking at black holes. They are intended as supplementary problems for students looking for additional challenges in the maths and physical science post-16 curriculum. Problems consist of a student page and an answer sheet. Students need to be...

Stars, Nebulae, Galaxies

NASA has been responsible for some fantastic images of space, especially from the Hubble Space Telescope. These are a few of the images of stars, nebulae and galaxies. More images are available from the  NASA website

Hubble Explores a Barred Spiral Galaxy

A Catalyst article about the Hubble telescope exploring a barred spiral galaxy, known as NGC1672 in the astronomers’ New General Catalogue. The image was made by the Hubble Space Telescope (HST), and was released in April 2007. NGC 1672 is situated 60 million light years away, in the constellation of Dorado. The...


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