Tonight marks the First Quarter Moon, when roughly half of the Moon’s visible face is illuminated. As of Saturday, May 23, ...

Watch the moon phases and libration for 2024, as seen from Earth's Northern Hemisphere, in this time-lapsed animation that is ...

Long before the full moon rises, shifting sunlight transforms the lunar surface into one of the sky's best telescope targets.

Here's when to see a pair of massive letters shining on the lunar surface around May's first quarter moon phase.

The phenomenon of a Full Moon arises when our planet, Earth, is precisely sandwiched between the Sun and the Moon. This ...

Letters to the editors for the February 2026 issue of Scientific American ...

CATOOSA, Okla. — Since Cunningham Construction began the needed improvements to the Blue Whale of Catoosa property last September, travelers and the community alike eagerly awaited the new look. With ...

A bright full moon will light up the sky this weekend as it rises in Scorpio. Here's what to know about the special May 2026 flower moon. Tonight's full moon will be the May flower moon, but not the ...

In their first visit to Canada since returning to Earth, the Artemis II astronauts opened up about the moments that blew ...