Evidence suggests ancient civilizations, including the Greeks, may have had early optical knowledge and devices like ...

If you think that choosing the most powerful home telescope is just as simple ... The best thing is it still offers vast magnification ranges, from 50x to 250x, giving a sharp, crystal clear view of ...

Although not the inventor of the telescope, Galileo was the first to use it systematically for celestial observations. His modest instrument, with a magnification of around 20x, allowed him to ...

Missed January's planetary parade? February 2025 offers another celestial spectacle. Discover when, where & how to catch ...

While this planetary alignment isn't particularly rare, it is relatively uncommon. Spotting two, three, or even four bright planets at once is not unusual, but the chance to see all five together ...

Learn More Galileo, a San Francisco-based startup, is betting that the future of artificial intelligence depends on trust. Today, the company launched a new product, Agentic Evaluations ...

The most powerful space telescope ever built is peering into some of the deepest realms of the universe. The director of the Space Telescope Science Institute, which runs the James Webb Space ...

"The James Webb Space Telescope has been truly revolutionary- it is now hard to imagine what life was like without it!" The James Webb Space Telescope (JWST) has had an impact on astronomy since ...

Reflector telescopes are well-loved by amateur astronomers and better suited to low-magnification targets, such as galaxies and nebulas. These telescopes can be divided into two different types ...

CAPE CANAVERAL, Fla. (AP) — Europe’s Euclid space telescope has detected a rare halo of bright light around a nearby galaxy, astronomers reported Monday. The halo, known as an Einstein ring ...