Meso is Greek for "middle" so this is literally the middle sphere. Despite being trapped in the middle, the mesosphere is the coldest layer of Earth's atmosphere, with temperatures as low as -130F ...

The record-breaking mission offers an unprecedented opportunity to study the geology of our planet’s largest layer.

Lastly, the inner core is a solid iron-nickel sphere. Therefore, drilling into the Earth’s crust assists scientists in knowing how the layers of the Earth interact, thereby developing geological ...

Earth Day activities in Las Vegas included the unveiling of winning student artwork selected to appear on the Exosphere of ...

The Sphere in Las Vegas gets some homegrown imagery for Earth Day. Eight local students – all winners of the Second Annual Sphere XO Student Design Challenge – will have their art creations ...