Space courses are a golden ticket into a space career

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Also,  keep an eye on the ESA Academy who have a constant stream of opportunities for university students and others: https://www.esa.int/Education/ESA_Academy
 
There are also a host of internship opportunities in Europe:
 
Check out the list of Irish space companies listed, maybe one of them will offer you an internship:https://www.caseforspace.ie/irelands_space_directory/
 
 

Interested in Space law and policy? European Center for Space Law: Summer Course on Space Law and Policy:
http://www.esa.int/About_Us/ECSL_European_Centre_for_Space_Law/Summer_Course_on_Space_Law_and_Policy

Interested in Space science? Alpbach Space School:
 http://www.summerschoolalpbach.at/

Interested in anything to do with space, from space art, space law to space engineering? International Space University, Summer Space Programmer:
http://www.isunet.edu/