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Researchers have unearthed the oldest known wooden structure in Zambia, and it’s almost half a million years old, according to a new study.
An accidental discovery in an astronomy show offers researchers a new clue about the mysterious Oort Cloud, a large expanse of icy bodies revolving around the sun.
Texas-based firm Icon is helping to build a 3D-printed Martian habitat out of Lavacrete material for NASA's analog mission.
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