Key Vocabulary

Mass
Masa
Matter
Materia

What is a Black Hole?; Part I

What are black holes? How did scientists discover them? Read and learn everything you need to know about black holes.

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Read and listen to this story in Beelinguapp!

What is a Black Hole?; Part I

What are black holes? How did scientists discover them? Read and learn everything you need to know about black holes.

Advanced
Read and listen to this story in Beelinguapp!

Probably you have heard about "black holes." But, what is exactly a black hole? The first thing you must know is that it is not a hole. According to Nasa, "it is a great amount of matter packed into a very small area."

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What is a Black Hole?; Part I in English What is a Black Hole?; Part I in Spanish What is a Black Hole?; Part I in German What is a Black Hole?; Part I in Swedish What is a Black Hole?; Part I in Italian What is a Black Hole?; Part I in Japanese What is a Black Hole?; Part I in Korean What is a Black Hole?; Part I in Portuguese What is a Black Hole?; Part I in French What is a Black Hole?; Part I in Turkish What is a Black Hole?; Part I in Hindi