Dr. Andrea Ghez is an astronomer. She studies things in space. She found a giant black hole! In 2020, she won a Nobel Prize for finding it.
Photo Credit: Mike Blake/REUTERS/Alamy Stock Photo
In the Know
The First Amendment
Americans have special rights. Rights are the freedoms people have. … read more
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What Is Air Quality?
Look at this picture. Does the air look clean and … read more