Designed and built by ESO - the Very Large Telescope (VLT) and Extremely Large Telescope (ELT) are some of the world's most advanced optical telescopes that form the flagship facility for European ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. NASA released a stunning new comparison photo to celebrate the anniversary of the first astronaut ...

In April 2017, scientists used a global network of telescopes to see and capture the first-ever picture of a black hole, according to an announcement by researchers at the National Science Foundation ...

Optical Surfaces Ltd report supply of fourteen 100mm diameter field selector mirrors and a 400mm diameter reference flat to TNO (Delft, Netherlands) for a Laser Launch System designed to improve ...

Macular degeneration stole Jackie Carswell's central vision. "I couldn't read a recipe. I couldn't work a microwave. I couldn't hardly do anything. I asked the doctor one day if there was anything ...