What is located at the center of our galaxy & how far is the earth from this location?4.

1. What is Pulsar? How is a pulsar similar to a lighthouse?2. If light cannot escape from a black hole, why do we detect X-rays “coming from” black holes?3. What is located at the center of our galaxy & how far is the Earth from this location?4. How long does it take the Milky Way… Continue reading What is located at the center of our galaxy & how far is the earth from this location?4.

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