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European Space Agency

European Space Agency

by Ruth Titz-Weider (DLR), November 2024 The European Space Agency (ESA) is an international organisation for exploring space and advancing Europe’s scientific and economical interests there. ESA was founded in 1975 and has 22 member countires. By combining...
Kepler

Kepler

by Ruth Titz-Weider (DLR), August 2024 Kepler is a NASA mission named after the German astronomer Johannes Kepler (1571-1630). Like the previous and future space missions in search of exoplanets – CoRoT, TESS, CHEOPS and PLATO – Kepler uses the transit...
Tides

Tides

by Iason Saganas (LMU München) & Ludwig Scheibe (TU Berlin), July 2024 Most people know of tides from the seas on Earth, with sometimes significant differences between low tide and high tide. But tidal forces play a significant role in planetary science as well....