Neptune has a complicated life story, and its moon Nereid might be the only one left standing from the planet’s ...

A study suggests that the ice giant's largest moon, Triton, made a dramatic entrance to the Neptunian system long ago, ...

Neptune’s third-largest moon, Nereid, could be an intact survivor from the planet’s original satellite system, upending ...

Neptune’s oddball moon Nereid may be the sole remnant of an earlier system, formed near the planet rather than being pulled ...

It’s July 20, 1969. Neil Armstrong and Buzz Aldrin are about to land on the moon. They will be the first humans to set foot ...

A half century after NASA's Apollo 17 lunar module lifted off the moon's northeastern near side quadrant, planetary scientists still don't completely understand when or how our moon first formed. They ...

Look to the southeastern horizon at sunset on June 29 to see the Strawberry Moon climb into the early summer sky, embedded ...

Earth didn’t always have a moon. In the beginning of the solar system, when the planets were still forming, something happened that would change... Where did our moon come from? Earth didn't always ...

Reid Wiseman did not publicly announce that he converted to Christianity after the Artemis II mission. Social media posts exaggerated his remarks about an emotional moment with a Navy chaplain after ...

Telescope scans showed it shining steadily about 11,000 light-years from Earth, near the constellation Puppis. But when Anastasios Tzanidakis was looking through data from 2020, he noticed the star’s ...