Spectacular 7.25hours radio observations with MeerKAT of six "jellyfish" galaxies swimming in the Ophiucus cluster of galaxies, by my local colleague A. Botteon on #astroph this morning:

https://arxiv.org/pdf/2504.16158

These systems spread relativistic electrons and magnetic fields in the intergalactic medium and are a key ingredient to understand the cycle of cosmic rays on the largest scales in the Universe.

#Astronomy #astrodon #science #physics