iOS app Android app

Early Solar System

REVEALED: How Our Solar System Was Born | Mike Wall | Posted 08.09.2014 | Science

Astronomers have traced the growth of Earth's solar system back to its cosmic womb, before the sun and planets were born. The solar system coalesced...

Jacqueline Howard

WATCH: How Did Earth Get Its Moon? | Jacqueline Howard | Posted 01.26.2015 | Science

We owe a lot to the moon. It helps regulate our seasons, controls our ocean tides, and gives us 24-hour days. Without the moon, our days would last...