In 2017, a huge rocky formation was spotted moving through space, defying science's understanding of natural motion. Researchers called the rock 'Oumuamua. Two years later, a similar formation was found. Could the rocks have been made by intelligent life? And is this the first time we've seen something out of this world? Space is full of mysteries--and we're here to solve them. Includes 21st Century Skills and Content, sidebars, activity, table of contents, index, and glossary. Activities for further learning Author/Illustrator biography Glossary of key words Index Infographics Informative sidebars Table of contents For years, the possibility of alien life was a science fiction idea, a potential hoax, or a government cover-up inside of Area 51. Then, in 2020, it happened. The Department of Defense released footage of "unidentified aerial phenomena." Other life is out there, and science is leading the way to prove it. The next generation of STEM is here. Includes 21st Century Skills and Content, sidebars, activity, table of contents, index, and glossary

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