First, he made a version of the Galilean telescope, the model the famous Italian astronomer used to observe the moon and sunspots. Then Asad moved on to study the model that Isaac Newton designed.

A starry scene captured from the Roque de Los Muchachos Observatory on La ... gleaming in the sky above the dome of the Isaac Newton Telescope on the 50th anniversary of its inauguration.

Well, any of us who has ever looked through a telescope could say the same, for the two principal types in use today were developed by giants: the refractor by Galileo and the reflector by Newton.

This is incredibly cool. Isaac Newton worked at the Royal Society, and the organization has kept since 1688 the original telescope that Newton himself built. Watch the video to understand a nice ...

Designers of shorter telescopes still faced the problem of chromatic aberrations, though—that is, until Isaac Newton solved it. Kepler's advance created a new challenge, however. Because his ...

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Further observations with the telescopes of the Isaac Newton Group at the Roque de los Muchachos Observatory, La Palma, Spain as well as telescopes elsewhere have confirmed the initial discovery ...

For nearly two decades, the X-ray Multi-Mirror Mission (XMM) Newton telescope has probed the hot X-ray universe, hunting for missing matter, monitoring black holes and their eating habits ...

Join him here as he takes us through his photograph "Moonlight Iridium Flare Above the Isaac Newton Telescope." A starry scene captured from the Roque de Los Muchachos Observatory on La Palma ...