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.