ESA's Mars Express spacecraft has been imaging the dynamic Acheron Fossae region of Mars for more than 20 years.

DAKAR, Senegal -- It’s the largest piece of Mars ever found on Earth — a 54-pound (25-kilogram) meteorite that fetched more than $5 million at a New York auction last month, setting a world record.

Learn how NASA’s satellite fleet helps provide weather Information for the missions on the surface of Mars. Credit: ...

This week SpaceNews is at the SmallSat Conference in Salt Lake City, Utah. In this episode of Space Minds, host Mike Gruss speaks with Professor Sir Martin Sweeting, Executive Chairman of Surrey ...