If you've been wanting a telescope for your smartphone that you can use while bird watching or to get a better look at ...

The world's largest optical telescope is still under construction but is raising the roof on its progress.

The so-called "Extremely Large Telescope" is being built on a mountaintop in the Andes at an elevation of about 3,000 meters. And it really is extremely large.

ESO's Extremely Large Telescope is seen from directly above as construction continues towards the observatory's completion.

Researchers at the University of Colorado Boulder are helping to lead planning efforts for NASA’s next major space telescope — and its purpose will be to explore whether life exists beyond ...

A new telescope project called the Next-Generation Very Large Array will revolutionize radio astronomy if it gets the funding it needs ...

In Chilean tradition, this ceremony is known as Tijerales, and was celebrated on April 16, 2025 with a traditional barbeque for the crew. The ceremony was also livestreamed to ESO's headquarters in ...