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 ...

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 ...

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

Katy Perry is reading Carl Sagan and channeling her ‘feminine divine’ A micromoon will grace the night skies this weekend The plans for the Future Circular Collider — a nearly 56.5-mile loop ...

The six crew members aboard Blue Origin's next New Shepard mission, NS-31, include singer Katy Perry, CBS Mornings co-host ...

The universe’s expansion is accelerating, not decelerating. Our understanding of how the universe works may need an update.

For context, the light from the most remote galaxies recorded in the DESI catalogue was emitted 11 billion years ago ... Other cosmologists are more cautious, not least Carl Sagan, who wisely said ...