How to watch NASA’s New Year’s date with a distant space rock

From The Toronto Star Sun., Dec. 30, 2018 To ancient explorers, “Ultima Thule” was what lay past the northernmost edges of maps, beyond the borders of the known world. So…

Comet water discovered to be nearly identical in composition to Earth's oceans

 Suggests comet bombardment contributed to forming oceans From the European Space Agency: Did Earth’s oceans come from comets? ESA’s Herschel infrared space observatory has found water in a comet with…