This study is based on work supported by Grant FA9550-19-1-0330 with the Air Force Office of Scientific Research, Grant DE-SC0019513 with the Department of Energy, Contract NNH17CB02B with the ...

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A quasar — among the universe’s most luminous and energetic objects — is a supermassive black hole caught in the act of guzzling matter at the ​heart of a galaxy. Scientists have now found quasars ...

The Department of Physics and Astronomy at the University of Delaware is a vibrant hub of scientific inquiry, encompassing a diverse range of research areas that push the boundaries of human ...

When two black holes orbit each other, they eventually spiral inward and collide in one of the most violent phenomena in the ...

Despite being separated by billions of miles, Saturn's moon Titan and the dwarf planet Pluto share an unexplained surface signature.

A star located about 1,300 light-years from Earth shows signs of having devoured one of its planets — and is now gearing up ...

Centuries after he transformed humanity's understanding of the universe, Galileo Galilei continues to inspire people with ...

Supported by the new Astronova Fellowship program, Christina Vides will advance her research in a technique that sharpens the ...

The graduate PhD program in Physics & Astronomy is a small, personal, yet challenging environment where graduate students will receive advanced instruction and guidance to grow as independent research ...

Particle astrophysics is a research area at the interface of particle physics, astrophysics, and cosmology that investigates fundamental particles and their interactions using astrophysical sources ...

Astronomers, however, fear that the mirror, and the several thousand that could follow it, will negatively impact both ...