DESI's first dataset maps 18.7 million celestial objects, aiding dark energy, galaxy, and universe expansion studies.

Sandra Demontigny, 45, pushed Quebec to become one of the few places in the world to allow people to choose a medically assisted death sometimes years in advance. Luke Ching has made a name for ...

The Dark Energy Spectroscopic Instrument (DESI) is mapping millions of celestial objects to better understand dark energy—the ...

With limited resources and an uncertain future, a couple built a tiny home that can go wherever life takes them. By Tim McKeough The mountainous Balkan nation offers hillside chalets, seaside ...

Satellites connect people around the world but they also interfere with astronomers’ views of the cosmos. There are ways to reduce these tensions.