The world’s largest optical telescope is nearing the moment when it will begin exploring the universe in unprecedented detail. With its immense mirror and advanced instruments, the ELT is designed to ...

A new Nature Astronomy perspective outlines a concept to pair the world’s largest ground-based telescopes with a shared 99‑meter orbiting starshade to directly image Earth‑like exoplanets around ...

Astronomy isn’t just about distant stars; it’s also about the human effort here on Earth that makes it possible to extend our vision out into the cosmos. When you purchase through links on our site, ...

For the first time, scientists have used Earth-based telescopes to look back over 13 billion years to see how the first stars in the universe affect light emitted from the Big Bang. Using telescopes ...

The European Extremely Large Telescope (ELT) now under construction in Chile will soon be the most powerful optical and infrared telescope ever built — and Canada will have a major role in its ...