This unprecedented view of the Bullet Cluster provided by the James Webb Space Telescope and the Chandra X-ray Observatory ...

"It's a really unique telescope," said UW Astronomy Professor James Davenport. "It provides a wide-angle lens that surveys ...

Because it shrinks when other materials expand, Allvar Alloy 30 can be used to strategically compensate for the expansion and ...

The Unistellar eQuinox 2 is our telescope experts' pick as the best overall smart telescope, and is now $420 off for Father's ...

The NASA/ESA Hubble Space Telescope captured the stunning Sombrero Galaxy (M104), known for its bright central bulge and ...

It’s part science, part magic – and now you can explore the Moon and stars together for just £99. Here’s why this clever ...

To avoid this restriction, which is known as vignetting, Cui explains that the team separated the two lenses and inserted a Keplerian telescope between them. “This ‘telescope-within-a-microscope’ ...

To understand gravitational lensing and dark matter, James Jee, a professor at Yonsei University, says to think of a pond ...

PhoSim simulates the atmosphere, including air turbulence, as well as distortions from the shape of the telescope’s mirrors and the electrical properties of the sensors. The photons are propagated ...

Because it doesn't interreact with light or electromagnetism, dark matter exists to us only through its influence on visible ...

Since its debut in 2021, the James Webb Space Telescope has dazzled viewers with its infrared images of galaxies, nebulae, ...

The game-changing Vera C. Rubin Observatory will collect more astronomical data in its first year than all other telescopes ...