New Images of M87's Black Hole Show its Changing Magnetic Field | ESO FriendsofNASA.org: In 2017, the Event Horizon Telescope (EHT)—a worldwide network of radio-telescopes—observed the supermassive black hole at the center of the M87 galaxy, leading to the first ever image of a black hole, released in 2019. Now, using observations from 2017, 2018 and 2021, astronomers have found changes in this now iconic image that could be caused by variations in the magnetic field around the black hole. Credi

Red Sprites | ESOcast 81 | European Southern Observatory As night falls, telescopes at ESO's observatories are just starting the night’s observations. But all of a sudden a strange phenomenon appears in the distance. What could this be? Let’s take a closer look! Credit: European Southern Observatory (ESO) Duration: 6 minutes, 52 seconds Release Date: Feb 1, 2016 European Southern Observatory #ESO #Astronomy #Space #Earth #Science #Sprites #RedSprites #Chile #Andes #Atacama #Europe #STEM #Educati

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