The curious minds at What If imagine Earth growing as large as some of the biggest planets, exploring gravity, atmosphere, ...

Oxygen is everywhere on Earth today. But that hasn’t always been the case. Scientists think oxygen only became a lasting part ...

Jeff Bezos' Blue Origin announced plans to pause its New Shepard human spaceflights for at least two years to focus on ...

Earth froze over 717 million years ago. Ice crept down from the poles to the equator, and the dark subglacial seas suffocated ...

Add Yahoo as a preferred source to see more of our stories on Google. Solar wind, in combination with Earth's magnetic field, has been delivering particles from our planet's atmosphere to the moon's ...

Scientists at the University of Southampton have uncovered evidence from ancient rocks that Earth's climate continued to ...

Oxygen is a vital and constant presence on Earth today. But that hasn't always been the case. It wasn't until around 2.3 ...

Jeff Bezos' Blue Origin will take a hiatus from its New Shepard spaceflights in Texas to develop a moon lander for NASA that ...

Particles from Earth’s atmosphere have been carried into space by solar wind and have been landing on the moon for billions of years, mixing into the lunar soil, according to a new study. The research ...

An MIT study suggests some early life forms may have evolved the ability to use oxygen hundreds of millions of years before ...

A doctoral student recreated a tiny piece of the universe in a bottle to investigate the chemistry that led to life on Earth.

(CNN) — Particles from Earth’s atmosphere have been carried into space by solar wind and have been landing on the moon for billions of years, mixing into the lunar soil, according to a new study. The ...