This February’s alignment spreads Mercury, Venus, Neptune, Saturn, Uranus and Jupiter across the western to eastern sky after sunset on Feb. 28. All six will appear shortly after sunset, according to ...

It's the New Moon and an annular solar eclipse.

Six planets will form a cosmic lineup Feb. 28 — here’s why the rare sight may be harder to spot than you think.

More than 4,000 years after the stones of Stonehenge were erected on what today is Salisbury Plain in the U.K., astronomers and archaeologists are still investigating its connections to the sky above.

The phenomenon of a Full Moon arises when our planet, Earth, is precisely sandwiched between the Sun and the Moon. This alignment ensures the entire side of the Moon that faces us gleams under ...