Our gleaming blue marble of a planet is a treasure that shimmers and sparkles in the darkness of space. Most of humanity will ...

A SpaceX Falcon 9 rocket snapped a pretty special in-space selfie on Monday (Oct. 7). The shot, captured during the launch of ...

Before Earth became the blue planet, it was engulfed by a very different kind of ocean: a vast, deep magma ocean reaching ...

Sergio Díaz Ruiz uses satellite imagery to explore climate change by creating an image of Earth as it might be analysed by a ...

This 2015 photo from the International Space Station showcases the deep tidal channels that cut through a line of cays in the ...

The Planetary Health Check is a key monitor of earth's vital signs—and will guide action for a more sustainable world.

A new study of ancient rocks on Mars reveals how the planet was likely uninhabitable — at least on the surface — after much ...

People across the U.S. caught a glimpse of the northern lights last night as a geomagnetic storm roiled in our atmosphere.

Last week, my column contained various quotes from astronauts about how their experience of viewing the Earth from the heavens changed them. Curiously enough, I had to omit several of ...

More than two million Floridians are still without power after Hurricane Milton tore through the state. The storm has been ...

Mars and the Moon are the only two places Prof Cox could imagine seeing anybody visit and begin to build a permanent presence ...

Astronomers uncovered new details of gas flows that sculpt planet-forming disks and shape them over time, offering a glimpse ...