The Moon passes 0.4° south of the bright red giant Antares in Scorpius this morning at 4 A.M. EST. The pair is visible in the predawn sky. This evening, let's look for another bright red giant: ...

Go outside a couple of hours after sunset this month and you’ll see ... across the entire night sky with respect to the background stars—and it’s therefore Earth’s changing position ...

The zodiacal light shines in the evening as the Moon reaches Last Quarter and skims past Spica and Antares in the sky this ...

Watch a bright Moon dominate the sky, trace the Winter Hexagon, and continue enjoying the evening parade of planets in the ...

One of the most spectacular times of day is when the sun sets on the horizon. Just minutes before it disappears from view, the sun lights the sky with deep oranges, reds, purples, and pinks.