Our galaxy will make for a particularly splendid sight on the dark nights surrounding the new moon phase on July 24.

Much of mainland Spain and the Islands will plunge into total solar darkness as one of the most visible total solar eclipses in history sweeps the peninsula.

The solar system’s smallest planet comes to a standstill in the evening sky before starting its retrograde motion for the ...

A glamping trip helps unlock the mysteries of New Mexico’s Chaco Canyon.

This July, skywatchers across Southern California are in for a remarkable sight as the crescent Moon and Mars converge in a ...

Several planets stand still in the sky, Titan’s shadow transits Saturn, and Venus gives Taurus a second eye in the sky this ...

Four prominent celestial objects — the moon, a bright planet and two bright stars — will come together to form a "celestial ...

Twilight seems perfectly straightforward; most of us understand this to mean the period after sunset when the sky darkens, or in the morning, the time before sunrise when the sky brightens.

Twilight seems perfectly straightforward; most of us understand this to mean the period after sunset when the sky darkens, or in the morning, the time before sunrise when the sky brightens.

Key West’s sunset celebrations at Mallory Square will have to work around partial closures of the square, which also serves as a popular sunset-viewing spot.