The comet currently resides in the constellation Ophiuchus (The Serpent-bearer), positioned about 147 million kilometers from ...
Look low on the southwestern horizon at sunset on Nov. 12 for a chance to see swift Mercury close to the red light of Mars in ...
Mercury will reach its greatest eastern elongation on Oct. 29, marking one of the best evenings to see the planet this fall as it appears farthest from the sun's glare in the twilight sky. As the ...
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