Worksheet
Curated OER

The Hand of Chandra!

For Students 9th - 12th
For this nebula worksheet, high schoolers read about the Chandra X-ray Observatory that captured the given image of a pulsar and its nebula. Students solve 3 problems including using similar triangles and proportions to find the image...
Worksheet
Curated OER

Chandra Studies and Expanding Supernova Shell

For Students 7th - 9th
In this supernova learning exercise, students read about the expanding supernova shell that was discovered by the Chandra X-ray Observatory. Students solve two problems including finding the scale of the given images and determining the...
Worksheet
Curated OER

Chandra Spies the Longest Sound Wave in the Universe!

For Students Higher Ed
In this black hole worksheet, students use an x-ray image and a sound waves image to determine the size and the wavelength of the sound wave. This worksheet has 3 problems to solve.
Article
NASA

Taking a Cold, Clear Look at the Universe

For Students 9th - 12th
Take a look with another perspective. Pupils read to find out what portion of the electromagnetic spectrum a space telescope sees and the difficulties of viewing infrared radiation from other objects in space. Individuals discover how...
Worksheet
Curated OER

Black Holes IV

For Students 11th - Higher Ed
In this black holes activity, students read about black holes and solve 3 problems where they calculate the Schwarschild radius of one, the number of grams/second a quasar luminosity implies for another and the number of suns per year a...