Newtonian telescopes are popular with amateur astronomers ... expensive but still easy to set up and intuitive to use. The Schmidt-Cassegrain telescopes we've included below are high-end models ...

Save over $110 off this Newtonian reflector telescope. We think the Celestron StarSense Explorer DX 130AZ is one of the best budget telescopes, and we rate it as the best overall for under $500.

Find the best telescopes to unlock the wonders of the night sky and view lunar occultations, celestial conjunctions and planetary parades in January. The best telescope unlocks the wonders of the ...

Professional Astronomical Refractor Telescope: If you are interested in astronomy or like to explore the night sky, the MEEZAA astronomical telescope is for you. A perfect telescope for adults ...

There is a lot of complicated but beautiful physics in understanding how this explosion takes place,” says Purdue University ...

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.

Non-Newtonian fluids are substances whose flow behavior does not follow Newton's law of viscosity, meaning their viscosity can change under stress or over time. This unique characteristic makes ...

Non-Newtonian flow analysis, on the other hand, focuses on fluids that do not follow Newton's law of viscosity, meaning their viscosity can change under different flow conditions. Recent research ...

His theory of optics made him reconsider the design of the telescope, which up until this point was a large, cumbersome instrument. By using mirrors instead of lenses, Newton was able to create a ...

Samantha Schmidt is The Washington Post's Bogotá bureau chief, covering all of Spanish-speaking South America. She previously reported on gender and family issues for the local desk, with a focus ...