The Celestron NexStar 8SE is the perfect telescope for anyone serious about stargazing. It's a great investment at full price ...

More information: Jack Phelps, Galactic Neutral Hydrogen Structures Spectroscopy and Kinematics: Designing a Home Radio Telescope for 21 cm Emission, arXiv (2024). DOI: 10.48550/arxiv.2411.00057 ...

Designing a Home Radio Telescope for 21 cm Emission“. The hardware pipeline consists of three parts: antenna, signal conditioners, and computer, as per the above graphic by [Jack Phelps].

After all, many of us live in locations with far too much light pollution to fully enjoy the benefits of a telescope at home. A travel telescope lets you take the show on the road, seeking out ...

At least until Zephraim Cochrane invents the warp drive, our best shot is looking into the deep sky through telescopes. Here's how they work—and how it's not always just about optics.

The James Webb Space Telescope was squeezed inside the nose cone of an Ariane 5 rocket and then launched. It deployed its mirror and shade on its way to its home at the sun-Earth L2 Lagrange point.