
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
Some of Iceland is covered in ice. But it also … read more
Lisbon is the largest city in Portugal. It is also … read more
Landforms can be different shapes. Landforms can be different sizes. … read more
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