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Planets

Crescent Moon Joins Three Planets at Dawn

The waning crescent Moon helps point the way to Mars, Venus, and Mercury before sunrise on Monday through Wednesday mornings.

Planets

Moon Pairs with Jupiter and Venus

The crescent Moon forms two beautiful conjunctions with the two brightest planets during twilight Wednesday and Thursday.

Planets

All Eyes on Pluto

July's encounters with two 12th-magnitude stars could rewrite the textbooks on the Pluto-Charon system.

Celestial Objects to Observe

Dance of the Planets Concludes

The grand and beautiful planetary lineup is drawing to a close as Venus approaches Jupiter in the western sky at dusk.

Planets

Martian Flare Watch

Sharp-eyed amateurs have an opportunity to observe a rare phenomenon on another planet and help solve a long-standing puzzle.

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