Astronomers are poised Wednesday to unveil the first direct image of a black hole and the surrounding whirlwind of white-hot gas and plasma inexorably drawn by gravity into its ravenous maw, along with the light they generate.
Astronomy
Apr 9, 2019
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An international team of researchers has found evidence that suggests the Laser Interferometer Space Antenna (LISA) should be able to "see" ultralight bosons if they exist. In their paper published in the journal Nature Astronomy, ...
What is a black hole? In an article that has just appeared in the journal Nature Astronomy, LMU philosopher Erik Curiel shows that physicists use different definitions of the concept, depending on their own particular fields ...
Astronomy
Feb 14, 2019
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Black holes are known for their voracious appetites, binging on matter with such ferocity that not even light can escape once it's swallowed up.
General Physics
Jan 24, 2019
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Lia Medeiros, a doctoral student at the University of Arizona, is developing mathematical models that will allow researchers to pit Einstein's Theory of General Relativity against the most powerful monsters of nature: supermassive ...
Astronomy
Jan 9, 2019
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In the shadowy regions of black holes two fundamental theories describing our world collide. Can these problems be resolved and do black holes really exist? First, we may have to see one and scientists are trying to do just ...
Astronomy
Nov 22, 2018
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At the center of our galaxy lies a swirling, energy-spewing supermassive black hole called Sagittarius A* or Sgr A*, for short. For billions of years, surrounding gas and dust have been falling into it. Every 10,000 years ...
Astronomy
Oct 15, 2018
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The scientific collaborations LIGO and Virgo have detected gravitational waves from the fusion of two black holes, inaugurating a new era in the study of the cosmos. But what if those ripples of space-time were not produced ...
Astronomy
Jun 12, 2018
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Can we tell black holes apart? Astrophysicists at Frankfurt, the Max Planck Institute for Radio Astronomy in Bonn, and Nijmegen, collaborating in the project BlackHoleCam, answer this question by computing the first images ...
Astronomy
Apr 17, 2018
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387
With the death of Stephen Hawking, the world has lost an adventurer.
Astronomy
Mar 15, 2018
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