Saturn makes closest approach to Earth. What to know for Saturn season

Saturn will soon make its closest approach to the Earth for the year. This event will happen on Oct. 4 when Saturn will be ...
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Interstellar comet 3I/ATLAS makes its closest approach to Earth tonight: Here's what you need to know

Interstellar comet 3I/ATLAS will make its closest approach to Earth on Friday, Dec. 19, marking a key moment in the journey of one of the rarest visitors ever observed in our solar system. Discovered ...