The four astronauts aboard the Orion spacecraft captured stunning images during their record-setting lunar flyby.

Our breakdown of 7 hidden science lessons in the stunning photo taken by an astronaut on the Artemis II mission.

Not long after leaving his home planet’s gravitational pull, Artemis II Commander Reid Wiseman photographed a side of Earth ...

A new analysis of meteorite isotopes challenges long-held ideas about Earth’s origins, suggesting our planet may have formed ...

Artemis II's four astronauts have officially gone where no one has gone before, setting on Monday a new distance-from-Earth ...

Exactly when and how plate tectonics started, however, is a matter of debate. Now, in a study published March 19 in the ...

About 7,300 years ago, a volcano off Japan's Kyushu island unleashed what remains the largest known eruption of the Holocene, ...

Hundreds of millions of years ago, Earth’s magnetic field behaved in a way that has long baffled scientists, showing wild and ...

Picture all of Earth’s oceans, which cover about 70% of the planet and are mostly made of hydrogen. Now multiply that by nine. That may be the amount of hydrogen in Earth’s core, possibly making it ...