During a EXTraS workshop, highschool students discover a mysterious X-ray flare. The discovery led to a publication on the journal Astronomy&Astrophysics that you can read here, on arXiv or here, on A&A.

 

This finding produced a broad echo in the media: you can read more on the journal Nature and on the European Commission websites. You might also want to read the ESA press release (in English) or the news on Media INAF (in Italian).

News:

A new EXTraS paper, "Supergiant Fast X-ray Transients uncovered by the EXTraS project: flares reveal the development of... 
During a EXTraS workshop, highschool students discover a mysterious X-ray flare. The discovery led to a publication on the... 
A new exciting result from EXTraS: a mysterious X-ray flare with a duration of 300s from the center of the globular cluster...