- Images show area on comet where scientists believe Philae probe landed
- "Rosetta is trying to answer the very big questions about the history of our solar system," ESA scientist says
- Experts are excited about what kind of information Philae will deliver
- Philae has nine experiments including drill to sample the surface, onboard oven
(CNN)Scientists who pulled off a huge achievement in space exploration showed numerous black-and-white images Thursday of where they think the Philae probe landed on a comet 310 million miles from Earth.