A stretch of green light slid along Earth’s curve earlier this month, picked up by cameras aboard the International Space ...

The world is warming. This fact is most often discussed for Earth's surface, where we live. But the climate is also changing ...

To understand what Americans are experiencing with this winter blast, we need to look more than 20 miles above the surface of ...

Tiny marine plankton that build calcium carbonate shells play an outsized role in regulating Earth’s climate, quietly pulling ...

Ancient Scottish rocks prove Earth had seasons and climate cycles even during Snowball Earth period despite near total ...

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

Spanning billions of years, lunar soil could store a chemical record of ancient gases—materials that may one day support ...

Coronagraphs are telescopes equipped with an occulting disk to block out the overwhelming radiation emanated from the visible surface of the Sun, along with optical stops and filters that are ...

A new study reveals that chemicals used to replace ozone-damaging CFCs are now driving a surge in a persistent “forever ...

(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 ...