In this photo provided by NASA, Artemis II mission specialist and NASA astronaut Christina Koch hugs the Orion spacecraft ...

On the eve of America’s 250th birthday, contributing writer Latria Graham travels cross-country in the footsteps of explorers ...

NASA's Curiosity and Perseverance rovers have captured two 360-degree landscapes that highlight how the missions are revealing details of the Red Planet's formation, watery past, and potential for ...

The Moon is almost full.

Both moons are also micromoons, which means they are smaller and less bright than a regular full moon. This happens because ...

North America’s celestial highlights for the week ahead, which also apply to mid-northern latitudes in the northern ...

The moon has played a huge role in the development of Earth. It stabilizes the planet, tempers dramatic climate swings, and ...

"That moment of completion was incredibly rewarding, as I felt like I had finally represented the first quarter moon as it ...

The Artemis II astronauts, all in their 40s or 50s, flew a little more than 4,000 miles from the Moon, higher above the ...

A storm chaser got to see a rare weather phenomenon in Oklahoma on Thursday: A pair of tornadoes, one circling the other.

A waxing gibbous moon will occult Regulus after dark on Saturday, April 25, briefly wiping Leo’s brightest star from view for ...

Discover 100 Crazy Facts You May Not Know that will shatter your assumptions about the world. From nature's wonders to animal ...