Fifty-six years after the first one rallied 20 million people across America, “we need to do things that make us feel more ...

On August 23, 1966, NASA’s Lunar Orbiter 1 captured the very first photograph of Earth from the vicinity of the Moon, showing our planet as a delicate crescent rising above the lunar horizon. While ...

Continental clues: Modern continental rocks carry chemical signatures from the very start of our planet’s history, challenging current theories about plate tectonics. Researchers have made a new ...

Since the beginning of Earth's history, tiny particles of rock and metal from space have been hitting our planet. On clear nights, we can even see their traces as shooting stars. Trapped in layers of ...

NASA's Artemis II mission has sent four astronauts on a 10-day journey around the moon. The mission is the first in over 50 years to send humans to the vicinity of the moon. The crew includes the ...