What is the Oort cloud: the very edge of the solar system
At the edge of the Sun's gravitational influence, there's a cloud of ice and rock. Probably.
Tag: Oort Cloud
Saturn’s moon Titan may be older than Saturn itself
Titan is in the spolight again! After astronomers spotted a passing geological feature, now a joint team from NASA and ...
Mysteriously well preserved Oort Cloud object cruises towards our solar system
It's the outskirts of our solar system - spherical particles of rocks and ice, way beyond the familiar planets, and ...
Green visitor to pass through the solar system
Unfortunately for some, the green visitor is not an alien coming to greet us but something else, even though it ...