The moonlight at Full Moon phase added to the drama last night. The lighting, shadows, and light interactions with water ...

Each Monday, I pick out North America’s celestial highlights for the week ahead (which also apply to mid-northern latitudes ...

If you spotted a bright white light trail in the western Colorado sky on Friday, Jan. 2, we regret to inform it wasn’t ...

Some tech leaders are concerned that the artificial intelligence race will exhaust available land and energy. The solution ...

From Jupiter at its brightest to a dazzling Saturn-Moon-Neptune alignment, here’s what to watch in the night sky in January ...

A waxing crescent Moon (8% illuminated) will be observable in the western sky shortly after sunset. Mars (magnitude 1.6) will be visible approximately 7° to the upper left of the Moon, potentially ...

The article describes the observation of the Great Square of Pegasus, an asterism easily visible throughout the night due to its brightness. The asterism comprises four stars: Gamma Pegasi, Markab ...

Looking for a sky event this week? Check out our full Sky This Week column. October 20: Visit the Pleiades Today is a busy day! Mercury passes 2° south of Mars at 2 A.M. EDT - we'll observe the pair ...

Two new scientific papers may help unlock the mysteries of lights in the sky by looking at sky survey plates from the 1940s and 50s, an era before man-made objects were in orbit. NBC News' Gadi ...