The universe is a pretty big place,' Carl Sagan said. 'If it is just us, it seems like an awful waste of space.' Did God ...

I've often wished we could all have a brief moment of hurtling around the Earth, not to posture or preen, but to show the opposite — we are small, we are humble, and we need to fiercely care for the ...

The oceans wore a green hue billions of years ago and if cameras existed, Earth would have looked emerald green from up above ...

For the last few decades, much of the world has tried to go without God, a departure from most of recorded history. More than ...

O n November 16, 1974, the incredible Arecibo radio telescope was used not to receive radio light from the universe but to ...

In the waters off Iwo Jima, a volcanic island in Japan’s Satsuma archipelago, the sea has a distinct green tint. It’s not ...

The internet is currently abuzz with talk of dire wolves – an extinct species of prehistoric wolf that used to roam North ...

Ahead of spaceflight, Katy Perry is reading Carl Sagan and channeling her ... starting in the mid-2040s at a cost of some 14 billion Swiss francs (about $16 billion). CERN officials tout ...

ANALYSIS: The groundbreaking findings throw established science into question, write Bernard J.T. Jones, Licia Verde, ...

The first all female Blue Origin flight takes off on April 14. Find out who's going, including Katy Perry, and how to watch.

He wasn't wrong—the sun is 99.8 percent of the mass of the solar system. But what is that giant ball of fire in the sky? How ...