Detecting faint objects close to bright stars is incredibly difficult 🌟 But thanks to our Gaia and @esoastronomy GRAVITY instrument, scientists have achieved the extraordinary! They’ve captured the first light signals of unseen dim companions of eight luminous stars. 
📹 @europeanspaceagency 🖥️ ESA; @creativecommons by-SA 3.0 IGO ACKNOWLEDGEMENTS Work performed by ATG under contract for ESA