European Space Agency, History and activities
The European Space Agency (ESA; French: Agence spatiale européenne About this soundpronunciation (help·info), ASE; German:...
Beating Back the Tides
By Jenny Marder, NASA’s Goddard Space Flight Center It was a sight you don’t normally...
New Season of NASA’s ‘On a Mission’ Podcast Focuses on Planet Earth
The Earth rises above the lunar horizon in this telephoto view taken from the Apollo...