
The black hole is very big. It has as much matter as four million Suns! It is also very far away. Dr. Ghez used these telescopes to find it.
Photo Credit: Abbie Warnock-Matthews/Shutterstock
Animals have teeth, too. But animal teeth are not all … read more
Long ago, a powerful leader bullied people who were different. … read more
The pitcher plant eats meat. Just like humans, they are … read more
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