Lee Duna to [email protected]English • 7 months agoHalley's Comet begins its return journey to Earth Saturdaywww.livescience.commessage-square15arrow-up1149arrow-down11
arrow-up1148arrow-down1external-linkHalley's Comet begins its return journey to Earth Saturdaywww.livescience.comLee Duna to [email protected]English • 7 months agomessage-square15
Voluntarily…?