Midsize Black Hole Observed in a Dwarf Galaxy When It Ate up a Star
An intermediate-mass black hole prowling unnoticed in a dwarf galaxy exposed itself to astronomers when it ate up an unfortunate star that drifted too close.
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An intermediate-mass black hole prowling unnoticed in a dwarf galaxy exposed itself to astronomers when it ate up an unfortunate star that drifted too close.
A new analysis published in JAMA Network Open by investigators at Massachusetts General Hospital (MGH) in collaboration with a retired UCSF professor reveals ongoing and worsening adolescent e-cigarette addiction in the United States.
Can a three-dimensional (3D) piece of origami be flattened without damaging it? Merely by looking at the piece, the answer is difficult to predict, because every fold in the origami has to be well-suited for flattening.
Terahertz light is the radiation emanating from the far-infrared region of the emission spectrum.
Materials known as single crystals have no grain boundaries and have a continuous, uninterrupted crystal lattice that extends to the sample’s edges.