The "once in a lifetime" spectacle offers a fleeting chance to observe a bright comet as it makes its approach to Earth. The space rock, originating from the distant Oort Cloud, will come within ...
A once-in-80,000-year sight will make its closest approach to Earth this weekend before heading into the vast abyss of outer space. Comet C/2023 A3 Tsuchinshan-Atlas made its closest approach to the ...