In May 2022, the James Webb Space Telescope (JWST) encountered a problem. The giant observatory, perched 1 million miles from Earth, has a honeycomb-like configuration of mirror panels to see the ...

Someday, astronauts on the moon may pour liquid onto a disc-shaped mesh to make a huge mirror for a powerful telescope, according to a technical article just made public. The liquid would include a ...

Imagine a space telescope with a mirror stretching 50 meters across! That's larger than the width of a U.K. soccer field and nearly eight times wider than the James Webb Space Telescope. Now imagine ...

The International Liquid Mirror Telescope will use liquid mercury to give scientists a view of the sky, and observations are set to begin later this year. Reading time 2 minutes High in the Himalayas, ...

India’s first liquid mirror telescope is up and running. It’s the first and largest liquid mercury telescope to be built at a high altitude, and if that isn’t impressive enough, it is also the first ...

Use left and right arrow keys to seek audio. A brand new telescope in the Indian Himalayas has been commissioned at the Devasthal Observatory campus of Aryabhatta Research Institute of Observational ...

The still-young James Webb Space Telescope (JWST) has proven in the few years it has been up there, almost a million miles away from home, that a large telescope positioned just right is the perfect ...

At 8,040 feet above sea level (2,450 meters) in Uttarakhand, India, lies a prime site for astronomical observations — Devasthal, 31 (52 kilometers) miles east of the resort town Nainital. Surrounded ...

An illustration showing the final stage of a possible future giant telescope being created in space using fluids. Studio Ella Maru SHARE NASA is always searching for new ways to extend its ability to ...

We have studied the feasibility and scientific potential of zenith observing liquid mirror telescopes having 20 to 100 m diameters located on the moon. They would carry out deep infrared surveys to ...

[Hank Green] posted an interesting video about the first liquid mirror telescope from back in the 1850s. At the time, scientists were not impressed. But, these days, people are revisiting the idea.

[Hank Green] posted an interesting video about the first liquid mirror telescope from back in the 1850s. At the time, scientists were not impressed. But, these days, people are revisiting the idea.