13 August 2020
Fastest star in the galaxy is found, and potentially its a “squeezar”
... velocity stars, known as the S-stars. Being so close to the galactic centre, these super-fast stars have in the past been difficult to detect,...mass of about 4 million suns was was hiding at the centre of our galaxy. When it was discovered, S2 had the...
30 July 2018
Test of Einstein’s general relativity theory successful after 26 years
.... “This is the second time that we have observed the close passage of S2 around the black hole in our galactic centre. But this time, because of much improved instrumentation, we were able to observe the star with unprecedented resolution...
