Friday, July 4 Mercury reaches its greatest eastern elongation from the Sun, standing 26° from our star at 1 A.M. EDT. We’ll ...

NASA’s orbiter snapped crisp images of where a private spacecraft crashed, revealing telltale marks of disturbed lunar soil.

Here's what the moon is doing today, June 25, 2025. What is today’s moon phase? As of Wednesday, June 25, the moon phase is ...

Tides in Puget Sound will reach one of their lowest heights all year mid-week, so get out there looking for geoducks. Just ...

I was looking forward to writing a tribute to clear summer skies and great summer stargazing in the Pacific Northwest.

Sometimes the best stargazing happens on ordinary nights. Late June 2025 showcases consistent cosmic rhythms: Venus is ...

Saturn’s moon Titan has always stood out among the celestial bodies in our solar system. It is the only moon with a thick, ...

In the summer 2025 issue of the NASA History Office’s News & Notes newsletter, examples of leadership and critical ...

Since the solstice occurs so late at night Philly time, is the longest day the 20th or the 21st? The answer: Both. The ...

The summer solstice, the longest day of the year in the Northern Hemisphere, falls on June 20 this year in North America, and ...

The summer solstice occurs this year on Friday, June 20, at 10:42 P.M. EDT. After the June solstice, days will get shorter ...