5 Facts About… Mercury!

Kicking off our 5 Facts series we have the littlest member of our planetary family! Mercury is the smallest planet Pluto used to be the smallest planet in our solar system but since it was ‘demoted’ to a dwarf planet, Mercury then won the prize for being the smallest planet Read more…

By Anna Taylor, 5 yearsApril 7, 2020 ago

Planets

The Many Faces of the Solar System

New Horizon’s arrival at Pluto this year, after a nine year-long traverse through the Solar System has revealed many new things about this little icy planet. Pluto used to be the ninth planet but was demoted in 2006 to the status of dwarf planet. Until the New Horizons mission started Read more…

By Armagh Observatory and Planetarium, 9 yearsOctober 20, 2015 ago

MESSENGER

5 Facts About… Mercury!

The Many Faces of the Solar System