The "Blue Marble" was the first photo of the whole Earth and the only ever taken by a human. Fifty years on, new images of the planet reveal visible changes to the Earth's surface.

One of the world’s greatest mysteries is how life on Earth began. Scientists have long sought to decipher where and how prebiotic molecules — those that preceded life — emerged. A new study suggests ...

Up until this point, our view of home had been fragmented, with no real ... Earth as this great big gorgeous blue dot." Then, as her eyes began to adjust to the darkness of space, the stars ...

In late 2017, a mysterious object tore through our solar system at breakneck speed. Astronomers scrambled to observe the fast ...

Pop star Katy Perry and journalist Gayle King were among six women who traveled aboard Jeff Bezos-founded Blue Origin’s ...

Screengrab from Blue Origin, YouTube Six women recently hurtled into space aboard a Blue Origin rocket, where they glimpsed the Earth from above and briefly slipped the bonds of gravity.