The Pleiades (M45) is one of the finest binocular targets in the sky. Credit: Vikas Chander Starting ... but if you have great eyes and are at a dark site on a night of good seeing (atmospheric ...

Comet C/2023 A3 Tschinshan-ATLAS will be at its closest point to Earth, 44 million miles, on Saturday, and should be visible to the naked eye in the western sky just after sunset. The comet will ...