Planet formation depends on when it happens: New model shows why

A new study led by UNLV scientists sheds light on how planets, including Earth, formed in our galaxy—and why the life and ...
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Uncovering the Truth Behind a Giant Turtle Shell Discovery

Humongous Turtle Shell Unearthed. This shows an 8-million-year-old turtle shell that measured nearly 8 feet (2.4 meters) was ...