Where the Earth’s core meets the mantle, there are two giant regions that have baffled geologists for fifty years. A new ...

A challenging brainteaser tests critical thinking with a math problem of finding the missing value: 3 - 3 x 6 + 2 = ?.

"The universe is filled with a range of three-body systems, including the closest stars to Earth, the Alpha Centauri star ...

Researchers have discovered a 3.5-billion-year-old meteorite impact crater in Western Australia, providing new insights into ...

In the case of our 'string around the Earth' puzzle, the radius is being increased by 15cm, so we need to know that as a fraction of the original radius. So what is the radius to start with?

Evaporite minerals, like those in Earth’s salt lakes, suggest Bennu’s parent body hosted conditions perfect for assembling life’s building blocks. Bennu was shaped by violent space events.