The countdown begins for skygazers, as the much anticipated Comet Tsuchinshan-Atlas will disappear from our night sky by ...
in 2022 and was changed forever. The meeting with the gas giant put the comet on a highly flattened or elliptical orbit that ...
Tuesday marks the tenth anniversary of a huge astronomical milestone: the first and only time we have landed on a comet. The Rosetta probe's lander Philae landed on Comet 67P/Churyumov-Gerasimenko ...