Following his pattern, you can make your own Galilean telescope at home and use it to study the stars, just as the well-known astronomer once did. A do-it-yourself Galilean telescope makes an ...

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 ...

See how telescopes capture the cosmos. ExtremeTech explains the science behind lenses and space exploration. Start exploring ...

Gaze into the great beyond from your own backyard with the best telescopes for stargazing, where distant galaxies become backyard companions, and the moon feels like a mere stone's throw away.

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 ...

The James Webb Space Telescope will soon begin a massive study of rocky worlds outside the solar system, specifically to ...

The National Radio Astronomy Observatory is 'confident' it can work out radio frequency issues with SpaceX and other ...

As the weather gets warmer and diaries fill with camping trips and rural staycations, summer nights can offer the perfect ...