"Discover amazing and mind-blowing facts you won't believe with Top 10 videos! Explore the weird ... Archeologists think they solved a 4,500-year-old Stonehenge mystery David Lee Roth returns ...

Compared with the universe as a whole, Earth is quite young at 4.5 billion years old. Scientists arrived at this number because of evidence from radiometric dating, which measures the rate of ...

NASA has discovered the ten oldest galaxies. These galaxies offer a glimpse into the early universe. GN-z11 is the oldest, ...