It features a 102mm aperture, a 1325mm focal length ... Save 14% on this refractor telescope on Amazon. Here, you get fully-coated optics with a 70mm objective lens as well as a lightweight ...

Why? The most common reason is that magnification capability doesn’t match with the telescope’s objective size. In detail, it’s the objective focal length (FL or F). The bigger the objective size, the ...

NASA's James Webb Space Telescope (JWST) has captured photos of ... and Neptune's orbit is 60 astronomical units in diameter. "We did not know that the interstellar medium had structures on ...

Our team of experts has picked through the many models on offer, to help you choose the right telescope, no matter your budget or skill level. Now is a perfect time to buy, too. January 29th's new ...

The next great space telescope will study distant galaxies and faraway planets from an orbital outpost about a million miles from Earth. But first it has to be put together, piece by piece ...

An illustration of the James Webb Space Telescope as it orbits the sun in our solar system, 1 million miles from Earth. Credit: SA GSFC / CIL / Adriana Manrique Gutierrez The James Webb Space ...

NASA's powerful Webb Telescope has spotted more than 40 ancient stars in a distant galaxy, researchers said in a new study. The study, published Monday in Nature, said the researchers used a ...

Photos from the James Webb Space Telescope have revealed more than 40 stars within the gravitationally lensed "Dragon Arc" galaxy, 6.5 billion light-years from Earth. It is the largest group of ...

NASA's Roman Space Telescope, slated for a 2027 launch, will provide insights into dark energy and exoplanets. It will undergo rigorous testing to ensure durability in space conditions.

CBS News will provide the Federal Communications Commission with the transcript and camera feeds from a "60 Minutes" interview at the center of a complaint alleging news distortion. The FCC sent a ...

Any settlement would be a highly conciliatory gesture to Trump. He was not even part of the 60 Minutes piece, but he sued the network for $10 billion under Texas Deceptive Trade Practices Act ...