Today, the Moon’s shadow will fall across the North Atlantic, sending Greenland, Iceland, and Spain into darkness for a total solar eclipse. This will be the first Iceland has seen since 1954, and the ...

New Moon brings a total solar eclipse, while some of the U.S. sees a partial eclipse and the Perseids peak after dark.

Venus is set to reach dichotomy today, so take the chance to view it half-lit through a telescope in the evening sky.

Mars and the crescent Moon hang together in the early-morning sky, straddling the border of Gemini and Taurus.

A total eclipse of the Sun coincides with the peak of the annual Perseid shower, plus Venus reaches dichotomy in the sky this ...

A Long March 7A breaks apart less than two minutes after liftoff, and SpaceX runs its routine Starlink cadence from both coasts.

Astronomers refer to elements heavier than helium as metals. Metal-rich naked-eye stars include Mu Leonis, Sirius, and Alpha Centauri.

Saturn’s two-toned moon Iapetus passes through superior conjunction, sitting just south of the ringed world this morning.

The Moon passes in front of the stars of the Pleiades, visible in the eastern U.S., while distant ice giant Uranus hangs ...

Mercury reaches its greatest western elongation, Iapetus passes close to Saturn, and the Moon occults the Pleiades in the sky ...

The Little Gem is a lovely blue-green planetary nebula that shines brightly in the southern sky near Sagittarius' Teapot ...

Solar and lunar eclipses both occur this month, as Mars and Jupiter meet in the early morning and the Perseid meteor shower peaks.