Our GEEMAS colleagues Amparo Marco e Ignacio Negueruela visited CAB-masivas in June 2019. During their visit we progressed on EMIR data-reduction and common projects on B-hypergiants and massive X-ray binaries.
![](https://auditore.cab.inta-csic.es/masivas/files/2019/07/IMG_20180517_232455-1024x768.jpg)
“They are no wind-mills but hypergiants!!”.