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 ...

The letter [PDF] notes that the FCC was advised in November 2022 by ... "The environmental harms of launching and burning up ...

Astronomy is a wonderful hobby or interest for the entire family and we hope Seeing in the Dark has encouraged you and your family to do some stargazing. This website is designed to help.

A map of the night sky created by the ancient Greek astronomer Hipparchus was recently discovered at St. Catherine Monastery in Egypt.

Short days and dark nights are here. These are the best headlamps for astronomy, stargazing, dog walking, and late-night runs — plan ahead of the Black Friday sales. If you often find yourself ...

Examples from astronomy can make vivid any general discussion ... [GRADE 4 AND UP] Make your own star finder wheel; comes with PDF files of wheels and a holder that you can assemble Light ...

Once again, we’ve scoured the astro-marketplace to find the finest, most practical, and most innovative products for Astronomy magazine’s Star Products, 2024 edition. This collection of 35 ...

They found that this cluster harbors two stellar populations ... A study published in Astronomy & Astrophysics marks a significant milestone in our understanding of the formation and dynamical ...

Oh, and it also has a tail. Congratulations, that’s Tsuchinshan-ATLAS. Astronomy Senior Editor Alison Klesman took this photo of Comet Tsuchinshan-ATLAS on her phone roughly 90 minutes after ...

The world’s richest man gave his money and time in campaigning for the president-elect and now is putting in his requests for a friendlier regulatory environment. By Eric LiptonKirsten ...

PDF files have become a major part of our digital lives in this cross-platform world. While simply viewing or commenting on a PDF can be accomplished with free software, there are times when we ...