University of Oregon astronomer Yvette Cendes made a surprising discovery years after a black hole shredded a star. What is ...

Astronomers using the James Webb Space Telescope have spotted the most distant “jellyfish galaxy” ever seen — a cosmic oddity ...

A galaxy made almost entirely of dark matter, an elusive form of matter that doesn’t interact with light, was spotted by Hubble 250 million light-years from Earth.

Astronomers with the Hobby-Eberly Telescope Dark Energy Experiment (HETDEX) have used data from the project to make the ...

Members of Yankton’s Discovery Group chapter of the Sierra Club were treated to a presentation on South Dakota’s Sanford ...