Category

Black Hole

Massive Overcontact Binary Stars May Explain Massive Black Hole Merger Puzzle Black Hole

Massive Overcontact Binary Stars May Explain Massive Black Hole Merger Puzzle

The massive O4.5 V + O5.5 V binary VFTS 352 in the Tarantula Nebula (location indicated by the red cross) is one of the shortest-period and most massive overcontact binaries known. Recent theoretical studies indicate that some of these systems could ultimately lead to the formation of gravitational waves via…
bubmag
December 8, 2020
China now holds the world’s last giant, single-dish telescope after the Arecibo Observatory radio telescope collapsed Black Hole

China now holds the world’s last giant, single-dish telescope after the Arecibo Observatory radio telescope collapsed

China's Aperture Spherical Radio Telescope (FAST) is the largest and last remaining giant, single-dish telescope after Arecibo's collapse. As China's moon mission advances, experts say the via its resolution and sensitivity, the FAST telescope will help produce critical research over the next decades. Opened in 2016, in November, Chinese state…
bubmag
December 5, 2020
After all this time, Westpac still a black hole on culture and governance Black Hole

After all this time, Westpac still a black hole on culture and governance

At what point, if ever, will Westpac directors actually start doing the job they are remunerated so handsomely to do?Westpac CEO Peter King (Image: AAP/Mick Tsikas)Despite successful efforts at media management by Westpac, this week showed us that the Hayne royal commission left some major problems untouched: the governance and…
bubmag
December 4, 2020
Black holes may not exist, but fuzzballs might, wild theory suggests Black Hole

Black holes may not exist, but fuzzballs might, wild theory suggests

Home News Science & Astronomy (Image: © Shutterstock) Black holes are, by far, the most mysterious objects in the universe. They are objects in the cosmos where all of our knowledge of physics completely breaks down. And yet, despite their apparent impossibility, they exist. But what if these gravitational monsters aren't…
bubmag
December 3, 2020
Earth 16,000 MPH Faster, 2000 Light-Years Closer to Supermassive Black Hole in the Center of the Milky Way Black Hole

Earth 16,000 MPH Faster, 2000 Light-Years Closer to Supermassive Black Hole in the Center of the Milky Way

Position and velocity map of the Milky Way Galaxy. Arrows show position and velocity data for the 224 objects used to model the Milky Way Galaxy. The solid black lines show the positions of the Galaxy’s spiral arms. The colors indicate groups of objects belonging the same arm. The background…
bubmag
November 29, 2020
Milky Way’s Supermassive Black Hole is Closer than Astronomers Thought Black Hole

Milky Way’s Supermassive Black Hole is Closer than Astronomers Thought

The distance between our Solar System and Sagittarius A*, the 4-million-solar-mass black hole at the center of our Milky Way Galaxy, is approximately 25,800 light-years, about 1,900 light-years closer than previous estimate, according to an analysis of data from the Japanese VLBI (Very Long Baseline Interferometer) project VERA (VLBI Exploration…
bubmag
November 27, 2020
Earth is 2,000 light-years closer to supermassive black hole Sagittarius A* Black Hole

Earth is 2,000 light-years closer to supermassive black hole Sagittarius A*

VERA (VLBI Exploration of Radio Astrometry, by the way, “VLBI” represents Very Long Baseline Interferometry) started in 2000 to map three-dimensional velocity and spatial structures in the Milky Way. Using a methodology called interferometry, VERS combines data from radio telescopes scattered across the Japanese archipelago to achieve the same resolution…
bubmag
November 27, 2020