This upcoming full moon will also be the last one prior to an annular (ring) eclipse of the sun on October 2. And this full ...

Sep. 13, 2024 — Physicists propose that a mysterious force known as early dark energy could solve two of the biggest puzzles in cosmology and fill in some major gaps in our understanding of how ...

The planets always appear lying along the ecliptic, which is the plane of our solar system. Mercury is 48 million miles away from Earth when they are at their closest. The maximum distance between ...

Astronomy Photographer of the Year, the annual photo competition showcasing all things space, is back. Ed Bloomer, senior astronomy manager at Royal Museums Greenwich, London, takes us on a tour ...

Impact craters found around the Earth that were made around the same time could be linked to debris falling from a ring, a new study suggests. By Becky Ferreira Weeks before Europa Clipper was ...

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 ...

A selection of striking news photographs taken around the world this week. A supermoon setts behind Rocca Calascio Castle in Italy. A supermoon appears brighter and bigger than usual because the ...

Astronomy and astrophysics are the study of objects and phenomena that are found beyond our solar system. This combines theoretical simulations and observation with both terrestrial and space ...

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Astronomy and planetary science are the study of objects and phenomena that occur beyond the Earth’s atmosphere. This includes investigating stars and their interaction with each other and the ...