Scientists may have "seen" dark matter for the first time, thanks to NASA's Fermi gamma-ray space telescope. If so, this ...

Using Nasa ’s Fermi Gamma-ray Space Telescope, Professor Tomonori Totani from the Department of Astronomy at the University ...

New data reveals black hole jets can accelerate at speeds defying all physical laws, leaving astronomers without a clear ...

In the early 1930s, Swiss astronomer Fritz Zwicky observed galaxies in space moving faster than their mass should allow, ...

What was once the leading explanation for dark matter may have simply been underestimating the mass of the particles that ...

If findings are correct, astronomer Tomonori Totani told Newsweek, this may finally solve "the greatest mystery in cosmology.

The Gemini South telescope is turning 25, and astronomers are celebrating its birthday with a dazzling new image of the ...

Growing up in a small town in Pennsylvania, astronomy and physics Prof. Michael Smutko could see the Milky Way alongside ...

Scientists have developed a new platform for the generation and detection of ultrashort UV-C laser pulses on femtosecond ...

First up, just pointing a rocket at the Sun and blasting as hard as you can would result in a wild miss. The main problem you ...

Welcome to the Department of Physics and Astronomy at the University of Delaware, where the pursuit of scientific discovery and innovation meets cutting-edge research and academic excellence. Our ...