The Chandra Observatory Orbiting the Earth Is Designed to

The Chandra Observatory orbiting the Earth is designed to

A) search for infra-red waves from stars that are in the process of being born
B) replace the Hubble Space Telescope, with a much larger mirror for collecting visible light
C) search for rapidly changing radio signals
D) examine sources of cosmic x-rays
E) spy on countries in Asia, such as India, China, and Pakistan