The European Space Agency made history on Wednesday morning after it successfully landed a probe on a comet.
Philae, a 220-pound box-sized lander, live-tweeted her seven-hour descent from mother ship Rosetta.
https://twitter.com/Philae2014/status/532564514051735552
https://twitter.com/ESA_Rosetta/status/532565327721545728
https://twitter.com/WilliamShatner/status/532564573300084736
This is the first time a probe has landed on a comet and was part of a 10-year, $1.3 billion mission that should help scientists learn more about comet formations.


