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

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

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

See dazzling planets, the Milky Way and a trio of celestial animals brightening the spring sky around May's new moon.

If you're looking for something to do Memorial Day weekend and into May, why not try to catch a glimpse of a band of stars ...

The New Moon occurred in Taurus on 16 May, a zodiac sign associated with stability, money, comfort, self-worth, and building ...

Sky This Week is brought to you in part by Celestron. Friday, May 22Uranus is in conjunction with the Sun at 10 A.M. EDT, so ...

May 19, 2026, offers a day for decisive action and mindful planning. The lunar phase supports building, while celestial ...

If you're looking for something to do Memorial Day weekend and into May, here's how to spot a band of stars comprising the ...

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