The European Space Agency (ESA) is preparing for one of its most ambitious scientific adventures yet, the Comet Interceptor mission, designed to intercept and study a pristine comet or possibly an ...
When a hunk of ice from another star system hurtles through our cosmic neighborhood, astronomers pay attention. When that ...
Comet 41P/Tuttle-Giacobini-Kresak has begun acting a little unusually, but there are likely natural explanations before we go ...