spacetoday.net: space news from around the webin association with SpaceNews


Astronomers produce first image of a black hole
Posted: Sun, Apr 14, 2019, 10:34 AM ET (1434 GMT)
Astronomers unveiled Wednesday the first direct image of a black hole. The image, of the supermassive black hole in the center of the galaxy M87 55 million light-years away, was taken using a global network of radio telescopes called the Event Horizon Telescope. The black hole is about the size of our solar system and weighs 6.5 billion times the mass of the sun. It appears in the image as a dark circle against the bright background of the accretion disk, whose appearance is warped by the black hole's intense gravity. The observations closely match theoretical models of black holes.
<<previous article   next article>>
news in brief
Blue Origin describes plans for increased New Glenn launch rates
Posted: Sat, Oct 17 11:41 AM ET (1541 GMT)

SpaceX launches classified Space Force payload
Posted: Sat, Oct 17 11:38 AM ET (1538 GMT)

ClearSpace wins UK contract for debris removal mission
Posted: Sat, Oct 17 11:35 AM ET (1535 GMT)

news links
Monday, October 19
Hera Mission Prepares for Follow-Up Asteroid Imaging
IEEE Spectrum — 6:53 am ET (1053 GMT)
US threatens European companies over Starlink restrictions
Financial Times — 6:50 am ET (1050 GMT)


about spacetoday.net   ·   info@spacetoday.net   ·   mailing list