Where do meteorites of different types come from? In a review paper in the journal Meteoritics & Planetary Science, ...
Mars' moon Phobos may actually be a comet — or at least part of one ... is similar to that of certain rocks in the main asteroid belt between Mars and Jupiter. However, computer models ...
The Tianwen-2 mission aims to achieve multiple goals in a single launch: it will collect samples from the near-Earth asteroid 2016HO3, as well as explore the main-belt comet 311P. An astronomer ...