events
Scientists from the Event Horizon Telescope project announce the first ever image of a black hole, which was located in the centre of the M87 galaxy.
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Event Horizon Telescope
Global radio telescope array
The Event Horizon Telescope (EHT) is a telescope array consisting of a global network of radio telescopes. The EHT project combines data from several very-long-baseline interferometry (VLBI) stations around Earth, which form a combined array with an angular resolution sufficient…Source: Wikipedia (CC BY-SA)
Black hole
Astrophysical phenomena
A black hole is a massive, compact astronomical object so dense that its gravity prevents anything from escaping, even light. Albert Einstein's theory of general relativity predicts that a sufficiently compact mass will form a black hole. The boundary of no escape is called the…Source: Wikipedia (CC BY-SA)
Messier 87
Galaxy in the constellation Virgo
Messier 87 is a supergiant elliptical galaxy in the constellation Virgo that contains several trillion stars. One of the largest and most massive galaxies in the local universe, it has a large population of globular clusters—about 15,000 compared with the 150–200 orbiting the…Source: Wikipedia (CC BY-SA)