This video explores the key characteristics of each planet within our solar system. Suitable for teaching science at KS1 and ...

Fred Watson is an honorary professor at Macquarie University and was Australia’s first Astronomer-at-Large. You can find him on ABC Radio, the weekly Space Nuts podcast and on X @StargazerFred. Spots ...

Mercury is the innermost and smallest of the eight major planets in our Solar System, orbiting closest to the Sun. Though only slightly larger than Earth’s Moon, Mercury endures some of the most ...

Introduction: NASA's solar system exploration paradigm : the first fifty years and a look at the next fifty / James L. Green and Kristen J. Erickson -- Part I. Overview. Exploring the Solar System : ...

Federal funding is about to run out for 19 active space missions studying Earth’s climate, exploring the Solar System, and probing mysteries of the Universe. This year’s budget expires at the end of ...

The Solar System is a weird place filled with incredible physics and geological oddities that often break down in human terms. The way we learn the order of the planets is the classroom version of ...

Join me as I take my kindergarten students on a fun and interactive classroom spacewalk! We explore the solar system, meet the planets, and make learning memorable with costumes, hands-on activities, ...

As the United States prepares to celebrate its 250th anniversary, the history of the solar system tells its own story of ...

Homer Newell and the Origins of Planetary Science in the United States -- The Survival Crisis of the US Solar System Exploration Program in the 1980s -- Faster, Better, Cheaper: A Sociotechnical ...

Voyager 1, launched in 1977, has traveled farther than any spacecraft in human history. After more than four decades of silent endurance through space, it now sails beyond the orbit of the outer ...