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The European Space Agency (ESA) is Europe’s gateway to space. Its mission is to shape the development of Europe’s space capability and ensure that investment in space continues to deliver benefits to the citizens of Europe and the world.
Find out more about space activities in our 23 Member States, and understand how ESA works together with their national agencies, institutions and organisations.
Description: The inner (terrestrial) planets. The images shown here are not to scale.
Credits: NASA-APL; ESA/MPS/DLR/IDA, M. Pérez-Ayúcar & C. Wilson; NASA; ESA/Rosetta OSIRIS team
PR01 Our Solar System Figure 2
Description: The outer (giant) planets. The images shown here are not to scale.
Credits: NASA, ESA, and A. Simon; NASA/JPL/Space Science Institute; DLR; NASA/JPL
PR01 Our Solar System Figure 3
Description: Examples of moons in the Solar System. The images shown here are not to scale.
Credits: Gregory H. Revera; NASA/JPL-Caltech; ESA/DLR/FU Berlin (G. Neukum)
PR01 Our Solar System Figure 4
Description: A composite showing the different shapes and sizes of asteroids and comets. The comets are the four objects at the bottom of the figure.
Credits: Created from a montage by Emily Lakdawalla. Ida, Dactyl, Braille, Annefrank, Gaspra, Borrelly: NASA / JPL / Ted Stryk. Steins: ESA/ OSIRIS team. Eros: NASA / JHUAPL. Itokawa: ISAS / JAXA / Emily Lakdawalla. Mathilde: NASA / JHUAPL / Ted Stryk. Lutetia: ESA / OSIRIS team / Emily Lakdawalla. Halley: Russian Academy of Sciences / Ted Stryk. Tempel 1: NASA / JPL / UMD. Wild 2: NASA / JPL.
PR01 Our Solar System Figure 5
Description: Photo of the comet Hale-Bopp taken in Croatia
Credits: Philipp Salzgeber
PR01 Our Solar System Figure 6
Description: Comet 1P/Halley depicted on the Bayeux tapestry (top centre).
Credits: Public domain
PR01 Our Solar System Figure 7
Description: Giotto ready for the solar simulation test.
Credits: ESA
PR01 Our Solar SystemFigure 8
Description: Image of the nucleus of Comet 1P/Halley as viewed by Giotto.
Credits: ESA. Courtesy of MPAe, Lindau
PR01 Our Solar System Figure 9
Description: Image of comet 67P/Churyumov-Gerasimenko using Rosetta’s NAVCAM taken on 19 September 2014 when Rosetta was less than 30 kilometres from the comet.
Credits: ESA/Rosetta/NAVCAM
PR01 Our Solar System Figure 10
Description: Artist’s impression of the Rosetta spacecraft with the Philae lander on its way to the surface of comet 67P/Churyumov-Gerasimenko.
Credits: Spacecraft: ESA–J. Huart, 2014; Comet image: ESA/Rosetta/MPS for OSIRIS Team MPS/UPD/LAM/IAA/SSO/INTA/UPM/DASP/IDA
PR01 Our Solar System Figure 11
Description: Rosetta’s lander Philae is safely on the surface of Comet 67P/Churyumov-Gerasimenko. One of the lander’s three feet can be seen in the lower left corner.
Credits: ESA/Rosetta/Philae/CIVA
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