science-astronomy

A Scorpio full moon occurs when the Sun and Moon are in opposite zodiac signs, with the Moon at its fullest exactly opposite the Sun in the zodiac sign Scorpio. Astrologically,...

During a full moon, Earth can move between the Sun and the Moon, casting Earth’s shadow across the lunar surface in a lunar eclipse EST. This guide explains what lunar eclipse...

The winter solstice is the moment when one of Earth’s poles reaches its maximum tilt away from the Sun, making the day with the shortest period of daylight and the longest nig...

The winter solstice is the moment when one of Earth’s poles reaches its maximum tilt away from the Sun, marking the shortest day and longest night of the year. For observers i...

A blood moon real photo shows the Moon tinted deep red or coppery during a total lunar eclipse, when Earth blocks direct sunlight and bends red light through its atmosphere onto...

A drunk star is a descriptive phrase sometimes used to refer to a star whose observed properties suggest an unusual or unexpected chemical composition, behavior, or evolutionary...

A "blood moon" is the popular name for a total lunar eclipse, when the Moon turns a coppery red. During a total lunar eclipse, the Sun, Earth, and Moon align so that Earth block...

From Neptune, the Sun appears as a bright but distant star-like point, far dimmer than on Earth yet still the dominant light in the sky. Located about 30 times farther from the...

Because the planets move at different speeds and along slightly tilted orbits, they sometimes appear to drift backward against the star background. This apparent backward motion...

Tonight’s meteor shower is best seen after midnight local time, with peak activity typically between midnight and dawn. The radiant point rises later in the evening, so later...